"You are an auditor for XBRL filings. \nGiven two concepts and the provided filing (schema, presentation, calculation, definition, label, instance, and US GAAP taxonomy),\ndetermine which one of the following erroneous relationship types best describes the relationship between the two concepts:\n\n(1) Reversal  \n    Definition: A relationship is flagged as Reversal when the filer\u2019s extension taxonomy redefines element hierarchy inconsistently with the US GAAP taxonomy. Specifically, this occurs when an element that should be a sibling in the US GAAP taxonomy is instead defined as a child of another element (or vice versa, a child element is incorrectly redefined as a sibling).\n\n(2) Inappropriateness  \n    Definition: A relationship is flagged as Inappropriateness when elements appear under an abstract category where they do not belong, contrary to the US GAAP taxonomy.\n\n(3) CombinationErr  \n    Definition: A relationship is flagged as CombinationErr when an axis in the filer\u2019s extension taxonomy is associated with inappropriate members not permitted by the US GAAP taxonomy.\n\nYou must reference the US GAAP taxonomy to retrieve and check the two concepts across the entire filing.\nOutput only one of the following labels exactly, chosen strictly from:\n[\"Reversal\", \"Inappropriateness\", \"CombinationErr\"].\n\nNo explanations. No extra text. Only the label.\n\n    \n##Schema document\n<?xml version='1.0' encoding='UTF-8'?>\n<schema xmlns=\"http://www.w3.org/2001/XMLSchema\" xmlns:xlink=\"http://www.w3.org/1999/xlink\" xmlns:link=\"http://www.xbrl.org/2003/linkbase\" xmlns:xbrli=\"http://www.xbrl.org/2003/instance\" xmlns:xbrldt=\"http://xbrl.org/2005/xbrldt\" xmlns:xbrldi=\"http://xbrl.org/2006/xbrldi\" xmlns:dei=\"http://xbrl.sec.gov/dei/2021\" xmlns:us-gaap=\"http://fasb.org/us-gaap/2021-01-31\" xmlns:srt=\"http://fasb.org/srt/2021-01-31\" xmlns:srt-types=\"http://fasb.org/srt-types/2021-01-31\" xmlns:dtr-types=\"http://www.xbrl.org/dtr/type/2020-01-21\" xmlns:lfer=\"http://lfer/20211130\" elementFormDefault=\"qualified\" targetNamespace=\"http://lfer/20211130\"><import namespace=\"http://www.xbrl.org/2003/instance\" schemaLocation=\"http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd\"/>\n    <import namespace=\"http://www.xbrl.org/2003/linkbase\" schemaLocation=\"http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd\"/>\n    <import namespace=\"http://xbrl.sec.gov/dei/2021\" schemaLocation=\"https://xbrl.sec.gov/dei/2021/dei-2021.xsd\"/>\n    <import namespace=\"http://fasb.org/us-gaap/2021-01-31\" schemaLocation=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd\"/>\n    <import namespace=\"http://fasb.org/us-types/2021-01-31\" schemaLocation=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-types-2021-01-31.xsd\"/>\n    <import namespace=\"http://www.xbrl.org/dtr/type/2020-01-21\" schemaLocation=\"https://www.xbrl.org/dtr/type/2020-01-21/types.xsd\"/>\n    <import namespace=\"http://xbrl.sec.gov/country/2021\" schemaLocation=\"https://xbrl.sec.gov/country/2021/country-2021.xsd\"/>\n    <import namespace=\"http://fasb.org/srt/2021-01-31\" schemaLocation=\"https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd\"/>\n    <import namespace=\"http://fasb.org/srt-types/2021-01-31\" schemaLocation=\"https://xbrl.fasb.org/srt/2021/elts/srt-types-2021-01-31.xsd\"/>\n    <annotation><appinfo><link:roleType roleURI=\"http://lfer/role/BalanceSheets\" id=\"BalanceSheets\">\n\t  <link:definition>00000002 - Statement - Condensed Consolidated Balance Sheets</link:definition>\n\t  <link:usedOn>link:presentationLink</link:usedOn>\n\t  <link:usedOn>link:calculationLink</link:usedOn>\n\t  <link:usedOn>link:definitionLink</link:usedOn>\n\t</link:roleType>\n\t</appinfo>\n</annotation></schema>\n\n\n##Presentation linkbase document\n<?xml version='1.0' encoding='US-ASCII'?>\n<link:linkbase xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xmlns:xlink=\"http://www.w3.org/1999/xlink\" xmlns:link=\"http://www.xbrl.org/2003/linkbase\" xmlns:xbrli=\"http://www.xbrl.org/2003/instance\" xsi:schemaLocation=\"http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd\"><link:roleRef roleURI=\"http://lfer/role/BalanceSheets\" xlink:href=\"lfer-20211130.xsd#BalanceSheets\" xlink:type=\"simple\"/>\n    <link:presentationLink xlink:type=\"extended\" xlink:role=\"http://lfer/role/BalanceSheets\" xlink:title=\"00000002 - Statement - Condensed Consolidated Balance Sheets\">\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementOfFinancialPositionAbstract\" xlink:label=\"loc_us-gaapStatementOfFinancialPositionAbstract\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementTable\" xlink:label=\"loc_us-gaapStatementTable\"/>\n      <link:presentationArc xlink:type=\"arc\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/parent-child\" xlink:from=\"loc_us-gaapStatementOfFinancialPositionAbstract\" xlink:to=\"loc_us-gaapStatementTable\" order=\"100\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementLineItems\" xlink:label=\"loc_us-gaapStatementLineItems\"/>\n      <link:presentationArc xlink:type=\"arc\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/parent-child\" xlink:from=\"loc_us-gaapStatementTable\" xlink:to=\"loc_us-gaapStatementLineItems\" order=\"200\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementClassOfStockAxis\" xlink:label=\"loc_us-gaapStatementClassOfStockAxis\"/>\n      <link:presentationArc xlink:type=\"arc\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/parent-child\" xlink:from=\"loc_us-gaapStatementTable\" xlink:to=\"loc_us-gaapStatementClassOfStockAxis\" order=\"10\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ClassOfStockDomain\" xlink:label=\"loc_us-gaapClassOfStockDomain\"/>\n      <link:presentationArc xlink:type=\"arc\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/parent-child\" xlink:from=\"loc_us-gaapStatementClassOfStockAxis\" xlink:to=\"loc_us-gaapClassOfStockDomain\" order=\"0\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SeriesAPreferredStockMember\" xlink:label=\"loc_us-gaapSeriesAPreferredStockMember\"/>\n      <link:presentationArc order=\"30\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/parent-child\" xlink:from=\"loc_us-gaapClassOfStockDomain\" xlink:to=\"loc_us-gaapSeriesAPreferredStockMember\" xlink:type=\"arc\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SeriesBPreferredStockMember\" xlink:label=\"loc_us-gaapSeriesBPreferredStockMember\"/>\n      <link:presentationArc order=\"50\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/parent-child\" xlink:from=\"loc_us-gaapClassOfStockDomain\" xlink:to=\"loc_us-gaapSeriesBPreferredStockMember\" xlink:type=\"arc\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SeriesCPreferredStockMember\" xlink:label=\"loc_us-gaapSeriesCPreferredStockMember\"/>\n      <link:presentationArc order=\"70\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/parent-child\" xlink:from=\"loc_us-gaapClassOfStockDomain\" xlink:to=\"loc_us-gaapSeriesCPreferredStockMember\" xlink:type=\"arc\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SeriesDPreferredStockMember\" xlink:label=\"loc_us-gaapSeriesDPreferredStockMember\"/>\n      <link:presentationArc order=\"90\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/parent-child\" xlink:from=\"loc_us-gaapClassOfStockDomain\" xlink:to=\"loc_us-gaapSeriesDPreferredStockMember\" xlink:type=\"arc\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AssetsAbstract\" xlink:label=\"loc_us-gaapAssetsAbstract\"/>\n      <link:presentationArc order=\"0\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/parent-child\" xlink:from=\"loc_us-gaapStatementLineItems\" xlink:to=\"loc_us-gaapAssetsAbstract\" xlink:type=\"arc\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AssetsCurrentAbstract\" xlink:label=\"loc_us-gaapAssetsCurrentAbstract\"/>\n      <link:presentationArc order=\"10\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/parent-child\" xlink:from=\"loc_us-gaapAssetsAbstract\" xlink:to=\"loc_us-gaapAssetsCurrentAbstract\" xlink:type=\"arc\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue\" xlink:label=\"loc_us-gaapCashAndCashEquivalentsAtCarryingValue\"/>\n      <link:presentationArc order=\"20\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/parent-child\" xlink:from=\"loc_us-gaapAssetsCurrentAbstract\" xlink:to=\"loc_us-gaapCashAndCashEquivalentsAtCarryingValue\" xlink:type=\"arc\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccountsReceivableNetCurrent\" xlink:label=\"loc_us-gaapAccountsReceivableNetCurrent\"/>\n      <link:presentationArc order=\"30\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/parent-child\" xlink:from=\"loc_us-gaapAssetsCurrentAbstract\" xlink:to=\"loc_us-gaapAccountsReceivableNetCurrent\" xlink:type=\"arc\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PrepaidExpenseCurrent\" xlink:label=\"loc_us-gaapPrepaidExpenseCurrent\"/>\n      <link:presentationArc order=\"40\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/parent-child\" xlink:from=\"loc_us-gaapAssetsCurrentAbstract\" xlink:to=\"loc_us-gaapPrepaidExpenseCurrent\" xlink:type=\"arc\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherReceivables\" xlink:label=\"loc_us-gaapOtherReceivables\"/>\n      <link:presentationArc order=\"50\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/parent-child\" xlink:from=\"loc_us-gaapAssetsCurrentAbstract\" xlink:to=\"loc_us-gaapOtherReceivables\" xlink:type=\"arc\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AssetsCurrent\" xlink:label=\"loc_us-gaapAssetsCurrent\"/>\n      <link:presentationArc order=\"60\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/parent-child\" xlink:from=\"loc_us-gaapAssetsCurrentAbstract\" xlink:to=\"loc_us-gaapAssetsCurrent\" xlink:type=\"arc\" preferredLabel=\"http://www.xbrl.org/2003/role/totalLabel\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherAssetsAbstract\" xlink:label=\"loc_us-gaapOtherAssetsAbstract\"/>\n      <link:presentationArc order=\"70\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/parent-child\" xlink:from=\"loc_us-gaapAssetsCurrentAbstract\" xlink:to=\"loc_us-gaapOtherAssetsAbstract\" xlink:type=\"arc\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet\" xlink:label=\"loc_us-gaapPropertyPlantAndEquipmentNet\"/>\n      <link:presentationArc order=\"80\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/parent-child\" xlink:from=\"loc_us-gaapOtherAssetsAbstract\" xlink:to=\"loc_us-gaapPropertyPlantAndEquipmentNet\" xlink:type=\"arc\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IntangibleAssetsCurrent\" xlink:label=\"loc_us-gaapIntangibleAssetsCurrent\"/>\n      <link:presentationArc order=\"90\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/parent-child\" xlink:from=\"loc_us-gaapOtherAssetsAbstract\" xlink:to=\"loc_us-gaapIntangibleAssetsCurrent\" xlink:type=\"arc\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Assets\" xlink:label=\"loc_us-gaapAssets\"/>\n      <link:presentationArc order=\"100\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/parent-child\" xlink:from=\"loc_us-gaapOtherAssetsAbstract\" xlink:to=\"loc_us-gaapAssets\" xlink:type=\"arc\" preferredLabel=\"http://www.xbrl.org/2003/role/totalLabel\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquityAbstract\" xlink:label=\"loc_us-gaapLiabilitiesAndStockholdersEquityAbstract\"/>\n      <link:presentationArc order=\"110\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/parent-child\" xlink:from=\"loc_us-gaapOtherAssetsAbstract\" xlink:to=\"loc_us-gaapLiabilitiesAndStockholdersEquityAbstract\" xlink:type=\"arc\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilitiesAbstract\" xlink:label=\"loc_us-gaapLiabilitiesAbstract\"/>\n      <link:presentationArc order=\"120\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/parent-child\" xlink:from=\"loc_us-gaapLiabilitiesAndStockholdersEquityAbstract\" xlink:to=\"loc_us-gaapLiabilitiesAbstract\" xlink:type=\"arc\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent\" xlink:label=\"loc_us-gaapAccountsPayableAndAccruedLiabilitiesCurrent\"/>\n      <link:presentationArc order=\"130\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/parent-child\" xlink:from=\"loc_us-gaapLiabilitiesAbstract\" xlink:to=\"loc_us-gaapAccountsPayableAndAccruedLiabilitiesCurrent\" xlink:type=\"arc\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AssetAcquisitionContingentConsiderationLiabilityCurrent\" xlink:label=\"loc_us-gaapAssetAcquisitionContingentConsiderationLiabilityCurrent\"/>\n      <link:presentationArc order=\"140\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/parent-child\" xlink:from=\"loc_us-gaapLiabilitiesAbstract\" xlink:to=\"loc_us-gaapAssetAcquisitionContingentConsiderationLiabilityCurrent\" xlink:type=\"arc\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationContingentConsiderationLiabilityCurrent\" xlink:label=\"loc_us-gaapBusinessCombinationContingentConsiderationLiabilityCurrent\"/>\n      <link:presentationArc order=\"150\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/parent-child\" xlink:from=\"loc_us-gaapLiabilitiesAbstract\" xlink:to=\"loc_us-gaapBusinessCombinationContingentConsiderationLiabilityCurrent\" xlink:type=\"arc\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeLiabilitiesCurrent\" xlink:label=\"loc_us-gaapDerivativeLiabilitiesCurrent\"/>\n      <link:presentationArc order=\"160\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/parent-child\" xlink:from=\"loc_us-gaapLiabilitiesAbstract\" xlink:to=\"loc_us-gaapDerivativeLiabilitiesCurrent\" xlink:type=\"arc\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DueToRelatedPartiesCurrent\" xlink:label=\"loc_us-gaapDueToRelatedPartiesCurrent\"/>\n      <link:presentationArc order=\"170\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/parent-child\" xlink:from=\"loc_us-gaapLiabilitiesAbstract\" xlink:to=\"loc_us-gaapDueToRelatedPartiesCurrent\" xlink:type=\"arc\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NotesPayable\" xlink:label=\"loc_us-gaapNotesPayable\"/>\n      <link:presentationArc order=\"180\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/parent-child\" xlink:from=\"loc_us-gaapLiabilitiesAbstract\" xlink:to=\"loc_us-gaapNotesPayable\" xlink:type=\"arc\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ConvertibleNotesPayable\" xlink:label=\"loc_us-gaapConvertibleNotesPayable\"/>\n      <link:presentationArc order=\"190\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/parent-child\" xlink:from=\"loc_us-gaapLiabilitiesAbstract\" xlink:to=\"loc_us-gaapConvertibleNotesPayable\" xlink:type=\"arc\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LinesOfCreditCurrent\" xlink:label=\"loc_us-gaapLinesOfCreditCurrent\"/>\n      <link:presentationArc order=\"200\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/parent-child\" xlink:from=\"loc_us-gaapLiabilitiesAbstract\" xlink:to=\"loc_us-gaapLinesOfCreditCurrent\" xlink:type=\"arc\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilitiesCurrent\" xlink:label=\"loc_us-gaapLiabilitiesCurrent\"/>\n      <link:presentationArc order=\"210\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/parent-child\" xlink:from=\"loc_us-gaapLiabilitiesAbstract\" xlink:to=\"loc_us-gaapLiabilitiesCurrent\" xlink:type=\"arc\" preferredLabel=\"http://www.xbrl.org/2003/role/totalLabel\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Liabilities\" xlink:label=\"loc_us-gaapLiabilities\"/>\n      <link:presentationArc order=\"220\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/parent-child\" xlink:from=\"loc_us-gaapLiabilitiesAbstract\" xlink:to=\"loc_us-gaapLiabilities\" xlink:type=\"arc\" preferredLabel=\"http://www.xbrl.org/2003/role/totalLabel\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CommitmentsAndContingencies\" xlink:label=\"loc_us-gaapCommitmentsAndContingencies\"/>\n      <link:presentationArc order=\"230\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/parent-child\" xlink:from=\"loc_us-gaapLiabilitiesAbstract\" xlink:to=\"loc_us-gaapCommitmentsAndContingencies\" xlink:type=\"arc\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockholdersEquityAbstract\" xlink:label=\"loc_us-gaapStockholdersEquityAbstract\"/>\n      <link:presentationArc order=\"240\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/parent-child\" xlink:from=\"loc_us-gaapLiabilitiesAbstract\" xlink:to=\"loc_us-gaapStockholdersEquityAbstract\" xlink:type=\"arc\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PreferredStockValue\" xlink:label=\"loc_us-gaapPreferredStockValue\"/>\n      <link:presentationArc order=\"250\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/parent-child\" xlink:from=\"loc_us-gaapStockholdersEquityAbstract\" xlink:to=\"loc_us-gaapPreferredStockValue\" xlink:type=\"arc\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CommonStockValue\" xlink:label=\"loc_us-gaapCommonStockValue\"/>\n      <link:presentationArc order=\"260\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/parent-child\" xlink:from=\"loc_us-gaapStockholdersEquityAbstract\" xlink:to=\"loc_us-gaapCommonStockValue\" xlink:type=\"arc\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AdditionalPaidInCapital\" xlink:label=\"loc_us-gaapAdditionalPaidInCapital\"/>\n      <link:presentationArc order=\"270\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/parent-child\" xlink:from=\"loc_us-gaapStockholdersEquityAbstract\" xlink:to=\"loc_us-gaapAdditionalPaidInCapital\" xlink:type=\"arc\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RetainedEarningsAccumulatedDeficit\" xlink:label=\"loc_us-gaapRetainedEarningsAccumulatedDeficit\"/>\n      <link:presentationArc order=\"280\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/parent-child\" xlink:from=\"loc_us-gaapStockholdersEquityAbstract\" xlink:to=\"loc_us-gaapRetainedEarningsAccumulatedDeficit\" xlink:type=\"arc\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockholdersEquity\" xlink:label=\"loc_us-gaapStockholdersEquity\"/>\n      <link:presentationArc order=\"290\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/parent-child\" xlink:from=\"loc_us-gaapStockholdersEquityAbstract\" xlink:to=\"loc_us-gaapStockholdersEquity\" xlink:type=\"arc\" preferredLabel=\"http://www.xbrl.org/2003/role/totalLabel\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquity\" xlink:label=\"loc_us-gaapLiabilitiesAndStockholdersEquity\"/>\n      <link:presentationArc order=\"300\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/parent-child\" xlink:from=\"loc_us-gaapStockholdersEquityAbstract\" xlink:to=\"loc_us-gaapLiabilitiesAndStockholdersEquity\" xlink:type=\"arc\" preferredLabel=\"http://www.xbrl.org/2003/role/totalLabel\"/>\n    </link:presentationLink>\n    </link:linkbase>\n\n\n##Calculation linkbase document\n<?xml version='1.0' encoding='US-ASCII'?>\n<link:linkbase xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xmlns:xlink=\"http://www.w3.org/1999/xlink\" xmlns:link=\"http://www.xbrl.org/2003/linkbase\" xmlns:xbrli=\"http://www.xbrl.org/2003/instance\" xsi:schemaLocation=\"http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd\"><link:roleRef roleURI=\"http://lfer/role/BalanceSheets\" xlink:href=\"lfer-20211130.xsd#BalanceSheets\" xlink:type=\"simple\"/>\n    <link:calculationLink xlink:type=\"extended\" xlink:role=\"http://lfer/role/BalanceSheets\" xlink:title=\"00000002 - Statement - Condensed Consolidated Balance Sheets\">\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AssetsCurrent\" xlink:label=\"loc_us-gaapAssetsCurrent\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue\" xlink:label=\"loc_us-gaapCashAndCashEquivalentsAtCarryingValue\"/>\n      <link:calculationArc order=\"1\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/summation-item\" xlink:from=\"loc_us-gaapAssetsCurrent\" xlink:to=\"loc_us-gaapCashAndCashEquivalentsAtCarryingValue\" xlink:type=\"arc\" weight=\"1\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccountsReceivableNetCurrent\" xlink:label=\"loc_us-gaapAccountsReceivableNetCurrent\"/>\n      <link:calculationArc order=\"2\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/summation-item\" xlink:from=\"loc_us-gaapAssetsCurrent\" xlink:to=\"loc_us-gaapAccountsReceivableNetCurrent\" xlink:type=\"arc\" weight=\"1\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PrepaidExpenseCurrent\" xlink:label=\"loc_us-gaapPrepaidExpenseCurrent\"/>\n      <link:calculationArc order=\"3\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/summation-item\" xlink:from=\"loc_us-gaapAssetsCurrent\" xlink:to=\"loc_us-gaapPrepaidExpenseCurrent\" xlink:type=\"arc\" weight=\"1\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherReceivables\" xlink:label=\"loc_us-gaapOtherReceivables\"/>\n      <link:calculationArc order=\"4\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/summation-item\" xlink:from=\"loc_us-gaapAssetsCurrent\" xlink:to=\"loc_us-gaapOtherReceivables\" xlink:type=\"arc\" weight=\"1\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Assets\" xlink:label=\"loc_us-gaapAssets\"/>\n      <link:calculationArc order=\"1\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/summation-item\" xlink:from=\"loc_us-gaapAssets\" xlink:to=\"loc_us-gaapAssetsCurrent\" xlink:type=\"arc\" weight=\"1\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet\" xlink:label=\"loc_us-gaapPropertyPlantAndEquipmentNet\"/>\n      <link:calculationArc order=\"2\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/summation-item\" xlink:from=\"loc_us-gaapAssets\" xlink:to=\"loc_us-gaapPropertyPlantAndEquipmentNet\" xlink:type=\"arc\" weight=\"1\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IntangibleAssetsCurrent\" xlink:label=\"loc_us-gaapIntangibleAssetsCurrent\"/>\n      <link:calculationArc order=\"3\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/summation-item\" xlink:from=\"loc_us-gaapAssets\" xlink:to=\"loc_us-gaapIntangibleAssetsCurrent\" xlink:type=\"arc\" weight=\"1\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilitiesCurrent\" xlink:label=\"loc_us-gaapLiabilitiesCurrent\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent\" xlink:label=\"loc_us-gaapAccountsPayableAndAccruedLiabilitiesCurrent\"/>\n      <link:calculationArc order=\"1\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/summation-item\" xlink:from=\"loc_us-gaapLiabilitiesCurrent\" xlink:to=\"loc_us-gaapAccountsPayableAndAccruedLiabilitiesCurrent\" xlink:type=\"arc\" weight=\"1\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AssetAcquisitionContingentConsiderationLiabilityCurrent\" xlink:label=\"loc_us-gaapAssetAcquisitionContingentConsiderationLiabilityCurrent\"/>\n      <link:calculationArc order=\"2\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/summation-item\" xlink:from=\"loc_us-gaapLiabilitiesCurrent\" xlink:to=\"loc_us-gaapAssetAcquisitionContingentConsiderationLiabilityCurrent\" xlink:type=\"arc\" weight=\"1\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationContingentConsiderationLiabilityCurrent\" xlink:label=\"loc_us-gaapBusinessCombinationContingentConsiderationLiabilityCurrent\"/>\n      <link:calculationArc order=\"3\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/summation-item\" xlink:from=\"loc_us-gaapLiabilitiesCurrent\" xlink:to=\"loc_us-gaapBusinessCombinationContingentConsiderationLiabilityCurrent\" xlink:type=\"arc\" weight=\"1\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeLiabilitiesCurrent\" xlink:label=\"loc_us-gaapDerivativeLiabilitiesCurrent\"/>\n      <link:calculationArc order=\"4\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/summation-item\" xlink:from=\"loc_us-gaapLiabilitiesCurrent\" xlink:to=\"loc_us-gaapDerivativeLiabilitiesCurrent\" xlink:type=\"arc\" weight=\"1\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DueToRelatedPartiesCurrent\" xlink:label=\"loc_us-gaapDueToRelatedPartiesCurrent\"/>\n      <link:calculationArc order=\"5\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/summation-item\" xlink:from=\"loc_us-gaapLiabilitiesCurrent\" xlink:to=\"loc_us-gaapDueToRelatedPartiesCurrent\" xlink:type=\"arc\" weight=\"1\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NotesPayable\" xlink:label=\"loc_us-gaapNotesPayable\"/>\n      <link:calculationArc order=\"6\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/summation-item\" xlink:from=\"loc_us-gaapLiabilitiesCurrent\" xlink:to=\"loc_us-gaapNotesPayable\" xlink:type=\"arc\" weight=\"1\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ConvertibleNotesPayable\" xlink:label=\"loc_us-gaapConvertibleNotesPayable\"/>\n      <link:calculationArc order=\"7\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/summation-item\" xlink:from=\"loc_us-gaapLiabilitiesCurrent\" xlink:to=\"loc_us-gaapConvertibleNotesPayable\" xlink:type=\"arc\" weight=\"1\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LinesOfCreditCurrent\" xlink:label=\"loc_us-gaapLinesOfCreditCurrent\"/>\n      <link:calculationArc order=\"8\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/summation-item\" xlink:from=\"loc_us-gaapLiabilitiesCurrent\" xlink:to=\"loc_us-gaapLinesOfCreditCurrent\" xlink:type=\"arc\" weight=\"1\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Liabilities\" xlink:label=\"loc_us-gaapLiabilities\"/>\n      <link:calculationArc order=\"1\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/summation-item\" xlink:from=\"loc_us-gaapLiabilities\" xlink:to=\"loc_us-gaapLiabilitiesCurrent\" xlink:type=\"arc\" weight=\"1\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockholdersEquity\" xlink:label=\"loc_us-gaapStockholdersEquity\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PreferredStockValue\" xlink:label=\"loc_us-gaapPreferredStockValue\"/>\n      <link:calculationArc order=\"1\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/summation-item\" xlink:from=\"loc_us-gaapStockholdersEquity\" xlink:to=\"loc_us-gaapPreferredStockValue\" xlink:type=\"arc\" weight=\"1\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CommonStockValue\" xlink:label=\"loc_us-gaapCommonStockValue\"/>\n      <link:calculationArc order=\"2\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/summation-item\" xlink:from=\"loc_us-gaapStockholdersEquity\" xlink:to=\"loc_us-gaapCommonStockValue\" xlink:type=\"arc\" weight=\"1\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AdditionalPaidInCapital\" xlink:label=\"loc_us-gaapAdditionalPaidInCapital\"/>\n      <link:calculationArc order=\"3\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/summation-item\" xlink:from=\"loc_us-gaapStockholdersEquity\" xlink:to=\"loc_us-gaapAdditionalPaidInCapital\" xlink:type=\"arc\" weight=\"1\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RetainedEarningsAccumulatedDeficit\" xlink:label=\"loc_us-gaapRetainedEarningsAccumulatedDeficit\"/>\n      <link:calculationArc order=\"4\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/summation-item\" xlink:from=\"loc_us-gaapStockholdersEquity\" xlink:to=\"loc_us-gaapRetainedEarningsAccumulatedDeficit\" xlink:type=\"arc\" weight=\"1\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquity\" xlink:label=\"loc_us-gaapLiabilitiesAndStockholdersEquity\"/>\n      <link:calculationArc order=\"1\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/summation-item\" xlink:from=\"loc_us-gaapLiabilitiesAndStockholdersEquity\" xlink:to=\"loc_us-gaapLiabilities\" xlink:type=\"arc\" weight=\"1\"/>\n      <link:calculationArc order=\"2\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/summation-item\" xlink:from=\"loc_us-gaapLiabilitiesAndStockholdersEquity\" xlink:to=\"loc_us-gaapStockholdersEquity\" xlink:type=\"arc\" weight=\"1\"/>\n    </link:calculationLink>\n    </link:linkbase>\n\n\n##Definition linkbase document\n<?xml version='1.0' encoding='US-ASCII'?>\n<link:linkbase xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xmlns:xlink=\"http://www.w3.org/1999/xlink\" xmlns:link=\"http://www.xbrl.org/2003/linkbase\" xmlns:xbrldt=\"http://xbrl.org/2005/xbrldt\" xmlns:xbrli=\"http://www.xbrl.org/2003/instance\" xsi:schemaLocation=\"http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd\"><link:arcroleRef xlink:type=\"simple\" xlink:href=\"http://www.xbrl.org/2005/xbrldt-2005.xsd#hypercube-dimension\" arcroleURI=\"http://xbrl.org/int/dim/arcrole/hypercube-dimension\"/>\n    <link:arcroleRef xlink:type=\"simple\" xlink:href=\"http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-domain\" arcroleURI=\"http://xbrl.org/int/dim/arcrole/dimension-domain\"/>\n    <link:arcroleRef xlink:type=\"simple\" xlink:href=\"http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member\" arcroleURI=\"http://xbrl.org/int/dim/arcrole/domain-member\"/>\n    <link:arcroleRef xlink:type=\"simple\" xlink:href=\"http://www.xbrl.org/2005/xbrldt-2005.xsd#all\" arcroleURI=\"http://xbrl.org/int/dim/arcrole/all\"/>\n    <link:arcroleRef xlink:type=\"simple\" xlink:href=\"http://www.xbrl.org/2005/xbrldt-2005.xsd#notAll\" arcroleURI=\"http://xbrl.org/int/dim/arcrole/notAll\"/>\n    <link:arcroleRef xlink:type=\"simple\" xlink:href=\"http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-default\" arcroleURI=\"http://xbrl.org/int/dim/arcrole/dimension-default\"/>\n    <link:roleRef roleURI=\"http://lfer/role/BalanceSheets\" xlink:href=\"lfer-20211130.xsd#BalanceSheets\" xlink:type=\"simple\"/>\n    <link:definitionLink xlink:type=\"extended\" xlink:role=\"http://lfer/role/BalanceSheets\" xlink:title=\"00000002 - Statement - Condensed Consolidated Balance Sheets\">\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementLineItems\" xlink:label=\"loc_us-gaapStatementLineItems\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementTable\" xlink:label=\"loc_us-gaapStatementTable\"/>\n      <link:definitionArc xlink:arcrole=\"http://xbrl.org/int/dim/arcrole/all\" xbrldt:contextElement=\"segment\" xlink:from=\"loc_us-gaapStatementLineItems\" xlink:to=\"loc_us-gaapStatementTable\" xlink:type=\"arc\" order=\"10\" xbrldt:closed=\"true\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementClassOfStockAxis\" xlink:label=\"loc_us-gaapStatementClassOfStockAxis\"/>\n      <link:definitionArc xlink:arcrole=\"http://xbrl.org/int/dim/arcrole/hypercube-dimension\" xlink:from=\"loc_us-gaapStatementTable\" xlink:to=\"loc_us-gaapStatementClassOfStockAxis\" xlink:type=\"arc\" order=\"1\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ClassOfStockDomain\" xlink:label=\"loc_us-gaapClassOfStockDomain\"/>\n      <link:definitionArc xlink:arcrole=\"http://xbrl.org/int/dim/arcrole/dimension-domain\" xlink:from=\"loc_us-gaapStatementClassOfStockAxis\" xlink:to=\"loc_us-gaapClassOfStockDomain\" xlink:type=\"arc\" order=\"20\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ClassOfStockDomain\" xlink:label=\"loc_us-gaapClassOfStockDomain_10\"/>\n      <link:definitionArc xlink:arcrole=\"http://xbrl.org/int/dim/arcrole/dimension-default\" xbrldt:contextElement=\"segment\" xlink:from=\"loc_us-gaapStatementClassOfStockAxis\" xlink:to=\"loc_us-gaapClassOfStockDomain_10\" xlink:type=\"arc\" order=\"30\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SeriesAPreferredStockMember\" xlink:label=\"loc_us-gaapSeriesAPreferredStockMember_20\"/>\n      <link:definitionArc xlink:arcrole=\"http://xbrl.org/int/dim/arcrole/domain-member\" xlink:from=\"loc_us-gaapClassOfStockDomain\" xlink:to=\"loc_us-gaapSeriesAPreferredStockMember_20\" xlink:type=\"arc\" order=\"21\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SeriesBPreferredStockMember\" xlink:label=\"loc_us-gaapSeriesBPreferredStockMember_40\"/>\n      <link:definitionArc xlink:arcrole=\"http://xbrl.org/int/dim/arcrole/domain-member\" xlink:from=\"loc_us-gaapClassOfStockDomain\" xlink:to=\"loc_us-gaapSeriesBPreferredStockMember_40\" xlink:type=\"arc\" order=\"41\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SeriesCPreferredStockMember\" xlink:label=\"loc_us-gaapSeriesCPreferredStockMember_60\"/>\n      <link:definitionArc xlink:arcrole=\"http://xbrl.org/int/dim/arcrole/domain-member\" xlink:from=\"loc_us-gaapClassOfStockDomain\" xlink:to=\"loc_us-gaapSeriesCPreferredStockMember_60\" xlink:type=\"arc\" order=\"61\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SeriesDPreferredStockMember\" xlink:label=\"loc_us-gaapSeriesDPreferredStockMember_80\"/>\n      <link:definitionArc xlink:arcrole=\"http://xbrl.org/int/dim/arcrole/domain-member\" xlink:from=\"loc_us-gaapClassOfStockDomain\" xlink:to=\"loc_us-gaapSeriesDPreferredStockMember_80\" xlink:type=\"arc\" order=\"81\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AssetsAbstract\" xlink:label=\"loc_us-gaapAssetsAbstract_110\"/>\n      <link:definitionArc xlink:arcrole=\"http://xbrl.org/int/dim/arcrole/domain-member\" xlink:from=\"loc_us-gaapStatementLineItems\" xlink:to=\"loc_us-gaapAssetsAbstract_110\" xlink:type=\"arc\" order=\"0\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AssetsCurrentAbstract\" xlink:label=\"loc_us-gaapAssetsCurrentAbstract_110\"/>\n      <link:definitionArc xlink:arcrole=\"http://xbrl.org/int/dim/arcrole/domain-member\" xlink:from=\"loc_us-gaapAssetsAbstract_110\" xlink:to=\"loc_us-gaapAssetsCurrentAbstract_110\" xlink:type=\"arc\" order=\"1\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue\" xlink:label=\"loc_us-gaapCashAndCashEquivalentsAtCarryingValue_110\"/>\n      <link:definitionArc xlink:arcrole=\"http://xbrl.org/int/dim/arcrole/domain-member\" xlink:from=\"loc_us-gaapAssetsCurrentAbstract_110\" xlink:to=\"loc_us-gaapCashAndCashEquivalentsAtCarryingValue_110\" xlink:type=\"arc\" order=\"2\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccountsReceivableNetCurrent\" xlink:label=\"loc_us-gaapAccountsReceivableNetCurrent_110\"/>\n      <link:definitionArc xlink:arcrole=\"http://xbrl.org/int/dim/arcrole/domain-member\" xlink:from=\"loc_us-gaapAssetsCurrentAbstract_110\" xlink:to=\"loc_us-gaapAccountsReceivableNetCurrent_110\" xlink:type=\"arc\" order=\"3\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PrepaidExpenseCurrent\" xlink:label=\"loc_us-gaapPrepaidExpenseCurrent_110\"/>\n      <link:definitionArc xlink:arcrole=\"http://xbrl.org/int/dim/arcrole/domain-member\" xlink:from=\"loc_us-gaapAssetsCurrentAbstract_110\" xlink:to=\"loc_us-gaapPrepaidExpenseCurrent_110\" xlink:type=\"arc\" order=\"4\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherReceivables\" xlink:label=\"loc_us-gaapOtherReceivables_110\"/>\n      <link:definitionArc xlink:arcrole=\"http://xbrl.org/int/dim/arcrole/domain-member\" xlink:from=\"loc_us-gaapAssetsCurrentAbstract_110\" xlink:to=\"loc_us-gaapOtherReceivables_110\" xlink:type=\"arc\" order=\"5\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AssetsCurrent\" xlink:label=\"loc_us-gaapAssetsCurrent_110\"/>\n      <link:definitionArc xlink:arcrole=\"http://xbrl.org/int/dim/arcrole/domain-member\" xlink:from=\"loc_us-gaapAssetsCurrentAbstract_110\" xlink:to=\"loc_us-gaapAssetsCurrent_110\" xlink:type=\"arc\" order=\"6\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherAssetsAbstract\" xlink:label=\"loc_us-gaapOtherAssetsAbstract_110\"/>\n      <link:definitionArc xlink:arcrole=\"http://xbrl.org/int/dim/arcrole/domain-member\" xlink:from=\"loc_us-gaapAssetsCurrentAbstract_110\" xlink:to=\"loc_us-gaapOtherAssetsAbstract_110\" xlink:type=\"arc\" order=\"7\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet\" xlink:label=\"loc_us-gaapPropertyPlantAndEquipmentNet_110\"/>\n      <link:definitionArc xlink:arcrole=\"http://xbrl.org/int/dim/arcrole/domain-member\" xlink:from=\"loc_us-gaapOtherAssetsAbstract_110\" xlink:to=\"loc_us-gaapPropertyPlantAndEquipmentNet_110\" xlink:type=\"arc\" order=\"8\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IntangibleAssetsCurrent\" xlink:label=\"loc_us-gaapIntangibleAssetsCurrent_110\"/>\n      <link:definitionArc xlink:arcrole=\"http://xbrl.org/int/dim/arcrole/domain-member\" xlink:from=\"loc_us-gaapOtherAssetsAbstract_110\" xlink:to=\"loc_us-gaapIntangibleAssetsCurrent_110\" xlink:type=\"arc\" order=\"9\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Assets\" xlink:label=\"loc_us-gaapAssets_110\"/>\n      <link:definitionArc xlink:arcrole=\"http://xbrl.org/int/dim/arcrole/domain-member\" xlink:from=\"loc_us-gaapOtherAssetsAbstract_110\" xlink:to=\"loc_us-gaapAssets_110\" xlink:type=\"arc\" order=\"10\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquityAbstract\" xlink:label=\"loc_us-gaapLiabilitiesAndStockholdersEquityAbstract_110\"/>\n      <link:definitionArc xlink:arcrole=\"http://xbrl.org/int/dim/arcrole/domain-member\" xlink:from=\"loc_us-gaapOtherAssetsAbstract_110\" xlink:to=\"loc_us-gaapLiabilitiesAndStockholdersEquityAbstract_110\" xlink:type=\"arc\" order=\"11\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilitiesAbstract\" xlink:label=\"loc_us-gaapLiabilitiesAbstract_110\"/>\n      <link:definitionArc xlink:arcrole=\"http://xbrl.org/int/dim/arcrole/domain-member\" xlink:from=\"loc_us-gaapLiabilitiesAndStockholdersEquityAbstract_110\" xlink:to=\"loc_us-gaapLiabilitiesAbstract_110\" xlink:type=\"arc\" order=\"12\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent\" xlink:label=\"loc_us-gaapAccountsPayableAndAccruedLiabilitiesCurrent_110\"/>\n      <link:definitionArc xlink:arcrole=\"http://xbrl.org/int/dim/arcrole/domain-member\" xlink:from=\"loc_us-gaapLiabilitiesAbstract_110\" xlink:to=\"loc_us-gaapAccountsPayableAndAccruedLiabilitiesCurrent_110\" xlink:type=\"arc\" order=\"13\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AssetAcquisitionContingentConsiderationLiabilityCurrent\" xlink:label=\"loc_us-gaapAssetAcquisitionContingentConsiderationLiabilityCurrent_110\"/>\n      <link:definitionArc xlink:arcrole=\"http://xbrl.org/int/dim/arcrole/domain-member\" xlink:from=\"loc_us-gaapLiabilitiesAbstract_110\" xlink:to=\"loc_us-gaapAssetAcquisitionContingentConsiderationLiabilityCurrent_110\" xlink:type=\"arc\" order=\"14\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationContingentConsiderationLiabilityCurrent\" xlink:label=\"loc_us-gaapBusinessCombinationContingentConsiderationLiabilityCurrent_110\"/>\n      <link:definitionArc xlink:arcrole=\"http://xbrl.org/int/dim/arcrole/domain-member\" xlink:from=\"loc_us-gaapLiabilitiesAbstract_110\" xlink:to=\"loc_us-gaapBusinessCombinationContingentConsiderationLiabilityCurrent_110\" xlink:type=\"arc\" order=\"15\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeLiabilitiesCurrent\" xlink:label=\"loc_us-gaapDerivativeLiabilitiesCurrent_110\"/>\n      <link:definitionArc xlink:arcrole=\"http://xbrl.org/int/dim/arcrole/domain-member\" xlink:from=\"loc_us-gaapLiabilitiesAbstract_110\" xlink:to=\"loc_us-gaapDerivativeLiabilitiesCurrent_110\" xlink:type=\"arc\" order=\"16\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DueToRelatedPartiesCurrent\" xlink:label=\"loc_us-gaapDueToRelatedPartiesCurrent_110\"/>\n      <link:definitionArc xlink:arcrole=\"http://xbrl.org/int/dim/arcrole/domain-member\" xlink:from=\"loc_us-gaapLiabilitiesAbstract_110\" xlink:to=\"loc_us-gaapDueToRelatedPartiesCurrent_110\" xlink:type=\"arc\" order=\"17\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NotesPayable\" xlink:label=\"loc_us-gaapNotesPayable_110\"/>\n      <link:definitionArc xlink:arcrole=\"http://xbrl.org/int/dim/arcrole/domain-member\" xlink:from=\"loc_us-gaapLiabilitiesAbstract_110\" xlink:to=\"loc_us-gaapNotesPayable_110\" xlink:type=\"arc\" order=\"18\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ConvertibleNotesPayable\" xlink:label=\"loc_us-gaapConvertibleNotesPayable_110\"/>\n      <link:definitionArc xlink:arcrole=\"http://xbrl.org/int/dim/arcrole/domain-member\" xlink:from=\"loc_us-gaapLiabilitiesAbstract_110\" xlink:to=\"loc_us-gaapConvertibleNotesPayable_110\" xlink:type=\"arc\" order=\"19\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LinesOfCreditCurrent\" xlink:label=\"loc_us-gaapLinesOfCreditCurrent_110\"/>\n      <link:definitionArc xlink:arcrole=\"http://xbrl.org/int/dim/arcrole/domain-member\" xlink:from=\"loc_us-gaapLiabilitiesAbstract_110\" xlink:to=\"loc_us-gaapLinesOfCreditCurrent_110\" xlink:type=\"arc\" order=\"20\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilitiesCurrent\" xlink:label=\"loc_us-gaapLiabilitiesCurrent_110\"/>\n      <link:definitionArc xlink:arcrole=\"http://xbrl.org/int/dim/arcrole/domain-member\" xlink:from=\"loc_us-gaapLiabilitiesAbstract_110\" xlink:to=\"loc_us-gaapLiabilitiesCurrent_110\" xlink:type=\"arc\" order=\"21\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Liabilities\" xlink:label=\"loc_us-gaapLiabilities_110\"/>\n      <link:definitionArc xlink:arcrole=\"http://xbrl.org/int/dim/arcrole/domain-member\" xlink:from=\"loc_us-gaapLiabilitiesAbstract_110\" xlink:to=\"loc_us-gaapLiabilities_110\" xlink:type=\"arc\" order=\"22\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CommitmentsAndContingencies\" xlink:label=\"loc_us-gaapCommitmentsAndContingencies_110\"/>\n      <link:definitionArc xlink:arcrole=\"http://xbrl.org/int/dim/arcrole/domain-member\" xlink:from=\"loc_us-gaapLiabilitiesAbstract_110\" xlink:to=\"loc_us-gaapCommitmentsAndContingencies_110\" xlink:type=\"arc\" order=\"23\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockholdersEquityAbstract\" xlink:label=\"loc_us-gaapStockholdersEquityAbstract_110\"/>\n      <link:definitionArc xlink:arcrole=\"http://xbrl.org/int/dim/arcrole/domain-member\" xlink:from=\"loc_us-gaapLiabilitiesAbstract_110\" xlink:to=\"loc_us-gaapStockholdersEquityAbstract_110\" xlink:type=\"arc\" order=\"24\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PreferredStockValue\" xlink:label=\"loc_us-gaapPreferredStockValue_110\"/>\n      <link:definitionArc xlink:arcrole=\"http://xbrl.org/int/dim/arcrole/domain-member\" xlink:from=\"loc_us-gaapStockholdersEquityAbstract_110\" xlink:to=\"loc_us-gaapPreferredStockValue_110\" xlink:type=\"arc\" order=\"25\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CommonStockValue\" xlink:label=\"loc_us-gaapCommonStockValue_110\"/>\n      <link:definitionArc xlink:arcrole=\"http://xbrl.org/int/dim/arcrole/domain-member\" xlink:from=\"loc_us-gaapStockholdersEquityAbstract_110\" xlink:to=\"loc_us-gaapCommonStockValue_110\" xlink:type=\"arc\" order=\"26\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AdditionalPaidInCapital\" xlink:label=\"loc_us-gaapAdditionalPaidInCapital_110\"/>\n      <link:definitionArc xlink:arcrole=\"http://xbrl.org/int/dim/arcrole/domain-member\" xlink:from=\"loc_us-gaapStockholdersEquityAbstract_110\" xlink:to=\"loc_us-gaapAdditionalPaidInCapital_110\" xlink:type=\"arc\" order=\"27\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RetainedEarningsAccumulatedDeficit\" xlink:label=\"loc_us-gaapRetainedEarningsAccumulatedDeficit_110\"/>\n      <link:definitionArc xlink:arcrole=\"http://xbrl.org/int/dim/arcrole/domain-member\" xlink:from=\"loc_us-gaapStockholdersEquityAbstract_110\" xlink:to=\"loc_us-gaapRetainedEarningsAccumulatedDeficit_110\" xlink:type=\"arc\" order=\"28\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockholdersEquity\" xlink:label=\"loc_us-gaapStockholdersEquity_110\"/>\n      <link:definitionArc xlink:arcrole=\"http://xbrl.org/int/dim/arcrole/domain-member\" xlink:from=\"loc_us-gaapStockholdersEquityAbstract_110\" xlink:to=\"loc_us-gaapStockholdersEquity_110\" xlink:type=\"arc\" order=\"29\"/>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquity\" xlink:label=\"loc_us-gaapLiabilitiesAndStockholdersEquity_110\"/>\n      <link:definitionArc xlink:arcrole=\"http://xbrl.org/int/dim/arcrole/domain-member\" xlink:from=\"loc_us-gaapStockholdersEquityAbstract_110\" xlink:to=\"loc_us-gaapLiabilitiesAndStockholdersEquity_110\" xlink:type=\"arc\" order=\"30\"/>\n    </link:definitionLink>\n    </link:linkbase>\n\n\n##Label linkbase document\n<?xml version='1.0' encoding='UTF-8'?>\n<link:linkbase xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xmlns:xlink=\"http://www.w3.org/1999/xlink\" xmlns:link=\"http://www.xbrl.org/2003/linkbase\" xmlns:xbrli=\"http://www.xbrl.org/2003/instance\" xsi:schemaLocation=\"http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd\"><link:roleRef xlink:type=\"simple\" xlink:href=\"http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedLabel\" roleURI=\"http://www.xbrl.org/2009/role/negatedLabel\"/>\n    <link:roleRef xlink:type=\"simple\" xlink:href=\"http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodEndLabel\" roleURI=\"http://www.xbrl.org/2009/role/negatedPeriodEndLabel\"/>\n    <link:roleRef xlink:type=\"simple\" xlink:href=\"http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodStartLabel\" roleURI=\"http://www.xbrl.org/2009/role/negatedPeriodStartLabel\"/>\n    <link:roleRef xlink:type=\"simple\" xlink:href=\"http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTotalLabel\" roleURI=\"http://www.xbrl.org/2009/role/negatedTotalLabel\"/>\n    <link:roleRef xlink:type=\"simple\" xlink:href=\"http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedNetLabel\" roleURI=\"http://www.xbrl.org/2009/role/negatedNetLabel\"/>\n    <link:roleRef xlink:type=\"simple\" xlink:href=\"http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTerseLabel\" roleURI=\"http://www.xbrl.org/2009/role/negatedTerseLabel\"/>\n    <link:roleRef xlink:type=\"simple\" xlink:href=\"http://www.xbrl.org/lrr/role/net-2009-12-16.xsd#netLabel\" roleURI=\"http://www.xbrl.org/2009/role/netLabel\"/>\n    <link:labelLink xlink:type=\"extended\" xlink:role=\"http://www.xbrl.org/2003/role/link\"><link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueByLiabilityClassAxis\" xlink:label=\"us-gaap_FairValueByLiabilityClassAxis\"/>\n      <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"us-gaap_FairValueByLiabilityClassAxis\" xlink:to=\"us-gaap_FairValueByLiabilityClassAxis_lbl\" xlink:type=\"arc\"/>\n      <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/label\" xlink:label=\"us-gaap_FairValueByLiabilityClassAxis_lbl\" xml:lang=\"en-US\">Liability Class [Axis]</link:label>\n      <link:loc xlink:type=\"locator\" xlink:href=\"lfer-20211130.xsd#lfer_The2019NotesMember\" xlink:label=\"lfer_The2019NotesMember\"/>\n      <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"lfer_The2019NotesMember\" xlink:to=\"lfer_The2019NotesMember_lbl\" xlink:type=\"arc\"/>\n      <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"lfer_The2019NotesMember\" xlink:to=\"lfer_The2019NotesMember_doc\" xlink:type=\"arc\"/>\n      <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/label\" xlink:label=\"lfer_The2019NotesMember_lbl\" xml:lang=\"en-US\">The 2019 Notes [Member]</link:label>\n      <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/documentation\" xlink:label=\"lfer_The2019NotesMember_doc\" xml:lang=\"en-US\">The 2019 Notes Member</link:label>\n      <link:loc xlink:type=\"locator\" xlink:href=\"lfer-20211130.xsd#lfer_NotesPayableOtherPayables5Member\" xlink:label=\"lfer_NotesPayableOtherPayables5Member\"/>\n      <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"lfer_NotesPayableOtherPayables5Member\" xlink:to=\"lfer_NotesPayableOtherPayables5Member_lbl\" xlink:type=\"arc\"/>\n      <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"lfer_NotesPayableOtherPayables5Member\" xlink:to=\"lfer_NotesPayableOtherPayables5Member_doc\" xlink:type=\"arc\"/>\n      <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/label\" xlink:label=\"lfer_NotesPayableOtherPayables5Member_lbl\" xml:lang=\"en-US\">Notes Payable Related Party #5</link:label>\n      <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/documentation\" xlink:label=\"lfer_NotesPayableOtherPayables5Member_doc\" xml:lang=\"en-US\">Notes Payable Related Party #5</link:label>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NotesPayableOtherPayablesMember\" xlink:label=\"us-gaap_NotesPayableOtherPayablesMember\"/>\n      <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"us-gaap_NotesPayableOtherPayablesMember\" xlink:to=\"us-gaap_NotesPayableOtherPayablesMember_lbl\" xlink:type=\"arc\"/>\n      <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/label\" xlink:label=\"us-gaap_NotesPayableOtherPayablesMember_lbl\" xml:lang=\"en-US\">Notes Payable, Other Payables [Member]</link:label>\n      <link:loc xlink:type=\"locator\" xlink:href=\"lfer-20211130.xsd#lfer_NotesPayableOtherPayables6Member\" xlink:label=\"lfer_NotesPayableOtherPayables6Member\"/>\n      <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"lfer_NotesPayableOtherPayables6Member\" xlink:to=\"lfer_NotesPayableOtherPayables6Member_lbl\" xlink:type=\"arc\"/>\n      <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"lfer_NotesPayableOtherPayables6Member\" xlink:to=\"lfer_NotesPayableOtherPayables6Member_doc\" xlink:type=\"arc\"/>\n      <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/label\" xlink:label=\"lfer_NotesPayableOtherPayables6Member_lbl\" xml:lang=\"en-US\">Notes Payable Related Party #6</link:label>\n      <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/documentation\" xlink:label=\"lfer_NotesPayableOtherPayables6Member_doc\" xml:lang=\"en-US\">Notes Payable Related Party #6</link:label>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AssetAcquisitionContingentConsiderationLiabilityCurrent\" xlink:label=\"us-gaap_AssetAcquisitionContingentConsiderationLiabilityCurrent\"/>\n      <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"us-gaap_AssetAcquisitionContingentConsiderationLiabilityCurrent\" xlink:to=\"us-gaap_AssetAcquisitionContingentConsiderationLiabilityCurrent_lbl\" xlink:type=\"arc\"/>\n      <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/label\" xlink:label=\"us-gaap_AssetAcquisitionContingentConsiderationLiabilityCurrent_lbl\" xml:lang=\"en-US\">Accrued contingent liability for the purchase cost of the SA acquisition</link:label>\n      <link:loc xlink:type=\"locator\" xlink:href=\"lfer-20211130.xsd#lfer_The2022NotesMember\" xlink:label=\"lfer_The2022NotesMember\"/>\n      <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"lfer_The2022NotesMember\" xlink:to=\"lfer_The2022NotesMember_lbl\" xlink:type=\"arc\"/>\n      <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/label\" xlink:label=\"lfer_The2022NotesMember_lbl\" xml:lang=\"en-US\">The 2022 Notes [Member]</link:label>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueInputsLevel3Member\" xlink:label=\"us-gaap_FairValueInputsLevel3Member\"/>\n      <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"us-gaap_FairValueInputsLevel3Member\" xlink:to=\"us-gaap_FairValueInputsLevel3Member_lbl\" xlink:type=\"arc\"/>\n      <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/label\" xlink:label=\"us-gaap_FairValueInputsLevel3Member_lbl\" xml:lang=\"en-US\">Fair Value, Inputs, Level 3 [Member]</link:label>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CommitmentsAndContingencies\" xlink:label=\"us-gaap_CommitmentsAndContingencies\"/>\n      <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"us-gaap_CommitmentsAndContingencies\" xlink:to=\"us-gaap_CommitmentsAndContingencies_lbl\" xlink:type=\"arc\"/>\n      <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/label\" xlink:label=\"us-gaap_CommitmentsAndContingencies_lbl\" xml:lang=\"en-US\">Commitments and contingencies</link:label>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RetainedEarningsAccumulatedDeficit\" xlink:label=\"us-gaap_RetainedEarningsAccumulatedDeficit\"/>\n      <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"us-gaap_RetainedEarningsAccumulatedDeficit\" xlink:to=\"us-gaap_RetainedEarningsAccumulatedDeficit_lbl\" xlink:type=\"arc\"/>\n      <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/label\" xlink:label=\"us-gaap_RetainedEarningsAccumulatedDeficit_lbl\" xml:lang=\"en-US\">Accumulated deficit</link:label>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueInputsLevel1Member\" xlink:label=\"us-gaap_FairValueInputsLevel1Member\"/>\n      <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"us-gaap_FairValueInputsLevel1Member\" xlink:to=\"us-gaap_FairValueInputsLevel1Member_lbl\" xlink:type=\"arc\"/>\n      <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/label\" xlink:label=\"us-gaap_FairValueInputsLevel1Member_lbl\" xml:lang=\"en-US\">Fair Value, Inputs, Level 1 [Member]</link:label>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet\" xlink:label=\"us-gaap_PropertyPlantAndEquipmentNet\"/>\n      <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"us-gaap_PropertyPlantAndEquipmentNet\" xlink:to=\"us-gaap_PropertyPlantAndEquipmentNet_lbl\" xlink:type=\"arc\"/>\n      <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/label\" xlink:label=\"us-gaap_PropertyPlantAndEquipmentNet_lbl\" xml:lang=\"en-US\">Furniture and fixtures, net of accumulated depreciation of $20,345 as of November 30, 2021 and May 31,\u00a0\u00a02021, respectively</link:label>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeLiabilitiesCurrent\" xlink:label=\"us-gaap_DerivativeLiabilitiesCurrent\"/>\n      <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"us-gaap_DerivativeLiabilitiesCurrent\" xlink:to=\"us-gaap_DerivativeLiabilitiesCurrent_lbl\" xlink:type=\"arc\"/>\n      <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"us-gaap_DerivativeLiabilitiesCurrent\" xlink:to=\"us-gaap_DerivativeLiabilitiesCurrent_2_lbl\" xlink:type=\"arc\"/>\n      <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/label\" xlink:label=\"us-gaap_DerivativeLiabilitiesCurrent_lbl\" xml:lang=\"en-US\">Derivative liability</link:label>\n      <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/verboseLabel\" xlink:label=\"us-gaap_DerivativeLiabilitiesCurrent_2_lbl\" xml:lang=\"en-US\">Derivatve liability</link:label>\n      <link:loc xlink:type=\"locator\" xlink:href=\"lfer-20211130.xsd#lfer_NotesPayableOtherPayables2Member\" xlink:label=\"lfer_NotesPayableOtherPayables2Member\"/>\n      <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"lfer_NotesPayableOtherPayables2Member\" xlink:to=\"lfer_NotesPayableOtherPayables2Member_lbl\" xlink:type=\"arc\"/>\n      <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"lfer_NotesPayableOtherPayables2Member\" xlink:to=\"lfer_NotesPayableOtherPayables2Member_doc\" xlink:type=\"arc\"/>\n      <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/label\" xlink:label=\"lfer_NotesPayableOtherPayables2Member_lbl\" xml:lang=\"en-US\">Notes Payable Related Party #2</link:label>\n      <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/documentation\" xlink:label=\"lfer_NotesPayableOtherPayables2Member_doc\" xml:lang=\"en-US\">Notes Payable Other Payables 2 Member</link:label>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CommonStockMember\" xlink:label=\"us-gaap_CommonStockMember\"/>\n      <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"us-gaap_CommonStockMember\" xlink:to=\"us-gaap_CommonStockMember_lbl\" xlink:type=\"arc\"/>\n      <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/label\" xlink:label=\"us-gaap_CommonStockMember_lbl\" xml:lang=\"en-US\">Common Stock [Member]</link:label>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilitiesAbstract\" xlink:label=\"us-gaap_LiabilitiesAbstract\"/>\n      <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"us-gaap_LiabilitiesAbstract\" xlink:to=\"us-gaap_LiabilitiesAbstract_lbl\" xlink:type=\"arc\"/>\n      <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/label\" xlink:label=\"us-gaap_LiabilitiesAbstract_lbl\" xml:lang=\"en-US\">Current Liabilities</link:label>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DueToRelatedPartiesCurrent\" xlink:label=\"us-gaap_DueToRelatedPartiesCurrent\"/>\n      <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"us-gaap_DueToRelatedPartiesCurrent\" xlink:to=\"us-gaap_DueToRelatedPartiesCurrent_lbl\" xlink:type=\"arc\"/>\n      <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"us-gaap_DueToRelatedPartiesCurrent\" xlink:to=\"us-gaap_DueToRelatedPartiesCurrent_2_lbl\" xlink:type=\"arc\"/>\n      <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"us-gaap_DueToRelatedPartiesCurrent\" xlink:to=\"us-gaap_DueToRelatedPartiesCurrent_3_lbl\" xlink:type=\"arc\"/>\n      <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/label\" xlink:label=\"us-gaap_DueToRelatedPartiesCurrent_lbl\" xml:lang=\"en-US\">Notes payable - related party,\u00a0\u00a0net of unamortized deferred financing costs of $35,443 and $0 as of November 30, 2021 and May 31, 2021, respectively</link:label>\n      <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/verboseLabel\" xlink:label=\"us-gaap_DueToRelatedPartiesCurrent_2_lbl\" xml:lang=\"en-US\">Note Payable - related party</link:label>\n      <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2009/role/negatedLabel\" xlink:label=\"us-gaap_DueToRelatedPartiesCurrent_3_lbl\" xml:lang=\"en-US\">Due to Related Parties, Current</link:label>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RetainedEarningsMember\" xlink:label=\"us-gaap_RetainedEarningsMember\"/>\n      <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"us-gaap_RetainedEarningsMember\" xlink:to=\"us-gaap_RetainedEarningsMember_lbl\" xlink:type=\"arc\"/>\n      <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/label\" xlink:label=\"us-gaap_RetainedEarningsMember_lbl\" xml:lang=\"en-US\">Retained Earnings [Member]</link:label>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AdditionalPaidInCapitalMember\" xlink:label=\"us-gaap_AdditionalPaidInCapitalMember\"/>\n      <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"us-gaap_AdditionalPaidInCapitalMember\" xlink:to=\"us-gaap_AdditionalPaidInCapitalMember_lbl\" xlink:type=\"arc\"/>\n      <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/label\" xlink:label=\"us-gaap_AdditionalPaidInCapitalMember_lbl\" xml:lang=\"en-US\">Additional Paid-in Capital [Member]</link:label>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ConvertibleNotesPayable\" xlink:label=\"us-gaap_ConvertibleNotesPayable\"/>\n      <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"us-gaap_ConvertibleNotesPayable\" xlink:to=\"us-gaap_ConvertibleNotesPayable_lbl\" xlink:type=\"arc\"/>\n      <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"us-gaap_ConvertibleNotesPayable\" xlink:to=\"us-gaap_ConvertibleNotesPayable_2_lbl\" xlink:type=\"arc\"/>\n      <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/label\" xlink:label=\"us-gaap_ConvertibleNotesPayable_lbl\" xml:lang=\"en-US\">Convertible notes payable, net of unamortized deferred financing costs of $18,600 and $29,633 as of November 30, 2021 and May 31, 2021, respectively</link:label>\n      <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/verboseLabel\" xlink:label=\"us-gaap_ConvertibleNotesPayable_2_lbl\" xml:lang=\"en-US\">Convertible notes payable</link:label>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue\" xlink:label=\"us-gaap_CashAndCashEquivalentsAtCarryingValue\"/>\n      <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"us-gaap_CashAndCashEquivalentsAtCarryingValue\" xlink:to=\"us-gaap_CashAndCashEquivalentsAtCarryingValue_lbl\" xlink:type=\"arc\"/>\n      <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"us-gaap_CashAndCashEquivalentsAtCarryingValue\" xlink:to=\"us-gaap_CashAndCashEquivalentsAtCarryingValue_2_lbl\" xlink:type=\"arc\"/>\n      <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"us-gaap_CashAndCashEquivalentsAtCarryingValue\" xlink:to=\"us-gaap_CashAndCashEquivalentsAtCarryingValue_3_lbl\" xlink:type=\"arc\"/>\n      <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/label\" xlink:label=\"us-gaap_CashAndCashEquivalentsAtCarryingValue_lbl\" xml:lang=\"en-US\">Cash and cash equivalents</link:label>\n      <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/periodStartLabel\" xlink:label=\"us-gaap_CashAndCashEquivalentsAtCarryingValue_2_lbl\" xml:lang=\"en-US\">Cash and Cash Equivalents - beginning</link:label>\n      <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/periodEndLabel\" xlink:label=\"us-gaap_CashAndCashEquivalentsAtCarryingValue_3_lbl\" xml:lang=\"en-US\">Cash and Cash Equivalents - end</link:label>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquityAbstract\" xlink:label=\"us-gaap_LiabilitiesAndStockholdersEquityAbstract\"/>\n      <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"us-gaap_LiabilitiesAndStockholdersEquityAbstract\" xlink:to=\"us-gaap_LiabilitiesAndStockholdersEquityAbstract_lbl\" xlink:type=\"arc\"/>\n      <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/label\" xlink:label=\"us-gaap_LiabilitiesAndStockholdersEquityAbstract_lbl\" xml:lang=\"en-US\">LIABILITIES AND STOCKHOLDERS' DEFICIENCY</link:label>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent\" xlink:label=\"us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent\"/>\n      <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent\" xlink:to=\"us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent_lbl\" xlink:type=\"arc\"/>\n      <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/label\" xlink:label=\"us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent_lbl\" xml:lang=\"en-US\">Accounts payable and accrued expenses</link:label>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherAssetsAbstract\" xlink:label=\"us-gaap_OtherAssetsAbstract\"/>\n      <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"us-gaap_OtherAssetsAbstract\" xlink:to=\"us-gaap_OtherAssetsAbstract_lbl\" xlink:type=\"arc\"/>\n      <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/label\" xlink:label=\"us-gaap_OtherAssetsAbstract_lbl\" xml:lang=\"en-US\">Other Assets</link:label>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AssetsCurrentAbstract\" xlink:label=\"us-gaap_AssetsCurrentAbstract\"/>\n      <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"us-gaap_AssetsCurrentAbstract\" xlink:to=\"us-gaap_AssetsCurrentAbstract_lbl\" xlink:type=\"arc\"/>\n      <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/label\" xlink:label=\"us-gaap_AssetsCurrentAbstract_lbl\" xml:lang=\"en-US\">Current Assets</link:label>\n      <link:loc xlink:type=\"locator\" xlink:href=\"lfer-20211130.xsd#lfer_The2020NoteIssuancesMember\" xlink:label=\"lfer_The2020NoteIssuancesMember\"/>\n      <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"lfer_The2020NoteIssuancesMember\" xlink:to=\"lfer_The2020NoteIssuancesMember_lbl\" xlink:type=\"arc\"/>\n      <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"lfer_The2020NoteIssuancesMember\" xlink:to=\"lfer_The2020NoteIssuancesMember_doc\" xlink:type=\"arc\"/>\n      <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/label\" xlink:label=\"lfer_The2020NoteIssuancesMember_lbl\" xml:lang=\"en-US\">The 2020 Note Issuances [Member]</link:label>\n      <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/documentation\" xlink:label=\"lfer_The2020NoteIssuancesMember_doc\" xml:lang=\"en-US\">The 2020 Note Issuances Member</link:label>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PreferredStockValue\" xlink:label=\"us-gaap_PreferredStockValue\"/>\n      <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"us-gaap_PreferredStockValue\" xlink:to=\"us-gaap_PreferredStockValue_lbl\" xlink:type=\"arc\"/>\n      <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/label\" xlink:label=\"us-gaap_PreferredStockValue_lbl\" xml:lang=\"en-US\">Preferred stock, $0.001 par value; 10,000,000 shares authorized,</link:label>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccountsReceivableNetCurrent\" xlink:label=\"us-gaap_AccountsReceivableNetCurrent\"/>\n      <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"us-gaap_AccountsReceivableNetCurrent\" xlink:to=\"us-gaap_AccountsReceivableNetCurrent_lbl\" xlink:type=\"arc\"/>\n      <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/label\" xlink:label=\"us-gaap_AccountsReceivableNetCurrent_lbl\" xml:lang=\"en-US\">Accounts receivable, net of allowance for doubtful accounts of $7,556 and $41,900 as of November 30, 2021 and May 31,\u00a0\u00a02021, respectively</link:label>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementClassOfStockAxis\" xlink:label=\"us-gaap_StatementClassOfStockAxis\"/>\n      <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"us-gaap_StatementClassOfStockAxis\" xlink:to=\"us-gaap_StatementClassOfStockAxis_lbl\" xlink:type=\"arc\"/>\n      <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/label\" xlink:label=\"us-gaap_StatementClassOfStockAxis_lbl\" xml:lang=\"en-US\">Class of Stock [Axis]</link:label>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PrepaidExpenseCurrent\" xlink:label=\"us-gaap_PrepaidExpenseCurrent\"/>\n      <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"us-gaap_PrepaidExpenseCurrent\" xlink:to=\"us-gaap_PrepaidExpenseCurrent_lbl\" xlink:type=\"arc\"/>\n      <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/label\" xlink:label=\"us-gaap_PrepaidExpenseCurrent_lbl\" xml:lang=\"en-US\">Prepaid expenses</link:label>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IntangibleAssetsCurrent\" xlink:label=\"us-gaap_IntangibleAssetsCurrent\"/>\n      <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"us-gaap_IntangibleAssetsCurrent\" xlink:to=\"us-gaap_IntangibleAssetsCurrent_lbl\" xlink:type=\"arc\"/>\n      <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/label\" xlink:label=\"us-gaap_IntangibleAssetsCurrent_lbl\" xml:lang=\"en-US\">Intellectual property - Software development, net of accumulated amortization of $709,740 and $177,903 as of November 30, 2021 and May 31, 2021, respectively</link:label>\n      <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockholdersEquityAbstract\" xlink:label=\"us-gaap_StockholdersEquityAbstract\"/>\n      <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"us-gaap_StockholdersEquityAbstract\" xlink:to=\"us-gaap_StockholdersEquityAbstract_lbl\" 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xlink:href=\"https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SeriesBPreferredStockMember\" xlink:label=\"us-gaap_SeriesBPreferredStockMember\"/>\n      <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"us-gaap_SeriesBPreferredStockMember\" xlink:to=\"us-gaap_SeriesBPreferredStockMember_lbl\" xlink:type=\"arc\"/>\n      <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/label\" xlink:label=\"us-gaap_SeriesBPreferredStockMember_lbl\" xml:lang=\"en-US\">Series B Preferred Stock [Member]</link:label>\n      <link:loc xlink:type=\"locator\" xlink:href=\"lfer-20211130.xsd#lfer_NotesPayableOtherPayables4Member\" xlink:label=\"lfer_NotesPayableOtherPayables4Member\"/>\n      <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"lfer_NotesPayableOtherPayables4Member\" xlink:to=\"lfer_NotesPayableOtherPayables4Member_lbl\" xlink:type=\"arc\"/>\n      <link:labelArc 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contextRef=\"AsOf2021-05-31\" decimals=\"0\" unitRef=\"USD\">3687</us-gaap:PropertyPlantAndEquipmentNet>\n\t<us-gaap:IntangibleAssetsCurrent contextRef=\"AsOf2021-11-30\" decimals=\"0\" unitRef=\"USD\">4660925</us-gaap:IntangibleAssetsCurrent>\n\t<us-gaap:IntangibleAssetsCurrent contextRef=\"AsOf2021-05-31\" decimals=\"0\" unitRef=\"US\n\n##US GAAP Taxonomy\n[Concept Core]\nID: us-gaap:ConvertibleNotesPayable\nLabel: Convertible Notes Payable\nType: xbrli:monetaryItemType | Balance: credit | PeriodType: instant | Abstract: False\nStatus: None | DeprecatedLabel: None | DeprecatedDate: None\nDocumentation:\nIncluding the current and noncurrent portions, carrying value as of the balance sheet date of a written promise to pay a note, initially due after one year or beyond the operating cycle if longer, which can be exchanged for a specified amount of one or more securities (typically common stock), at the option of the issuer or the holder.\n\nProvenance: file=GAAP_Taxonomy_2022.xlsx | sheet=Concepts | row=2540\n\n\n[Concept Core]\nID: us-gaap:NotesPayable\nLabel: Notes Payable\nType: xbrli:monetaryItemType | Balance: credit | PeriodType: instant | Abstract: False\nStatus: None | DeprecatedLabel: None | DeprecatedDate: None\nDocumentation:\nIncluding the current and noncurrent portions, aggregate carrying amount of all types of notes payable, as of the balance sheet date, with initial maturities beyond one year or beyond the normal operating cycle, if longer.\n\nProvenance: file=GAAP_Taxonomy_2022.xlsx | sheet=Concepts | row=10689\n\n\n[Concept Relations]\nID: us-gaap:ConvertibleNotesPayable\n\nPresentation:\n- Role: http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionUnclassified-RealEstateOperations\n  Path: Notes Payable [Abstract] > Convertible Notes Payable\n  PreferredLabel: None\n- Role: http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionUnclassified-DepositBasedOperations\n  Path: Notes Payable [Abstract] > Convertible Notes Payable\n  PreferredLabel: None\n- Role: http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionUnclassified-InvestmentBasedOperations\n  Path: Notes Payable [Abstract] > Convertible Notes Payable\n  PreferredLabel: None\n- Role: http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionUnclassified-SecuritiesBasedOperations\n  Path: Notes Payable [Abstract] > Convertible Notes Payable\n  PreferredLabel: None\n- Role: http://fasb.org/us-gaap/role/disclosure/Debt\n  Path: Convertible Notes Payable [Abstract] > Convertible Notes Payable\n  PreferredLabel: http://www.xbrl.org/2003/role/totalLabel\nProvenance: sheets include Presentation-like sheets\n\n\n[Concept Relations]\nID: us-gaap:ConvertibleNotesPayable\n\nCalculation:\n- As Parent:\n  child=us-gaap:ConvertibleNotesPayableCurrent | weight=1 | role=http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionUnclassified-DepositBasedOperations\n  child=us-gaap:ConvertibleLongTermNotesPayable | weight=1 | role=http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionUnclassified-DepositBasedOperations\n- As Child:\n  parent=us-gaap:NotesPayable | weight=1 | role=http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionUnclassified-DepositBasedOperations\nProvenance: sheets include Calculation-like sheets\n\n\n[Concept Relations]\nID: us-gaap:ConvertibleNotesPayable\n\nDefinition (Dimensions/Domain/Hypercube):\n- http://xbrl.org/int/dim/arcrole/domain-member: from=us-gaap:NotesPayableAbstract -> to=us-gaap:ConvertibleNotesPayable (role=http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionUnclassified-RealEstateOperationsStatementTable)\n- http://xbrl.org/int/dim/arcrole/domain-member: from=us-gaap:NotesPayableAbstract -> to=us-gaap:ConvertibleNotesPayable (role=http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionUnclassified-DepositBasedOperationsStatementTable)\n- http://xbrl.org/int/dim/arcrole/domain-member: from=us-gaap:NotesPayableAbstract -> to=us-gaap:ConvertibleNotesPayable (role=http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionUnclassified-InvestmentBasedOperationsStatementTable)\n- http://xbrl.org/int/dim/arcrole/domain-member: from=us-gaap:NotesPayableAbstract -> to=us-gaap:ConvertibleNotesPayable (role=http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionUnclassified-SecuritiesBasedOperationsStatementTable)\nProvenance: sheets include Definition-like sheets\n\n\n[Concept Relations]\nID: us-gaap:NotesPayable\n\nPresentation:\n- Role: http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionUnclassified-RealEstateOperations\n  Path: Notes Payable [Abstract] > Notes Payable\n  PreferredLabel: http://www.xbrl.org/2003/role/totalLabel\n- Role: http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionUnclassified-DepositBasedOperations\n  Path: Notes Payable [Abstract] > Notes Payable\n  PreferredLabel: http://www.xbrl.org/2003/role/totalLabel\n- Role: http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionUnclassified-InvestmentBasedOperations\n  Path: Notes Payable [Abstract] > Notes Payable\n  PreferredLabel: http://www.xbrl.org/2003/role/totalLabel\n- Role: http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionUnclassified-SecuritiesBasedOperations\n  Path: Notes Payable [Abstract] > Notes Payable\n  PreferredLabel: http://www.xbrl.org/2003/role/totalLabel\n- Role: http://fasb.org/us-gaap/role/disclosure/Debt\n  Path: Notes Payable, by Type, Current and Noncurrent [Abstract] > Notes Payable\n  PreferredLabel: http://www.xbrl.org/2003/role/totalLabel\n- Role: http://fasb.org/us-gaap/role/disclosure/Debt\n  Path: Notes Payable, Current and Noncurrent [Abstract] > Notes Payable\n  PreferredLabel: http://www.xbrl.org/2003/role/totalLabel\nProvenance: sheets include Presentation-like sheets\n\n\n[Concept Relations]\nID: us-gaap:NotesPayable\n\nCalculation:\n- As Parent:\n  child=us-gaap:MediumTermNotes | weight=1 | role=http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionUnclassified-DepositBasedOperations\n  child=us-gaap:JuniorSubordinatedNotes | weight=1 | role=http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionUnclassified-DepositBasedOperations\n  child=us-gaap:SeniorNotes | weight=1 | role=http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionUnclassified-DepositBasedOperations\n  child=us-gaap:ConvertibleNotesPayable | weight=1 | role=http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionUnclassified-DepositBasedOperations\n  child=us-gaap:NotesPayableToBank | weight=1 | role=http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionUnclassified-DepositBasedOperations\n  child=us-gaap:OtherNotesPayable | weight=1 | role=http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionUnclassified-DepositBasedOperations\n  child=us-gaap:NotesPayableCurrent | weight=1 | role=http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionUnclassified-DepositBasedOperationsFirstAlternate\n  child=us-gaap:LongTermNotesPayable | weight=1 | role=http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionUnclassified-DepositBasedOperationsFirstAlternate\n- As Child:\n  parent=us-gaap:NotesAndLoansPayable | weight=1 | role=http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionUnclassified-DepositBasedOperations\nProvenance: sheets include Calculation-like sheets\n\n\n[Concept Relations]\nID: us-gaap:NotesPayable\n\nDefinition (Dimensions/Domain/Hypercube):\n- http://xbrl.org/int/dim/arcrole/domain-member: from=us-gaap:NotesPayableAbstract -> to=us-gaap:NotesPayable (role=http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionUnclassified-RealEstateOperationsStatementTable)\n- http://xbrl.org/int/dim/arcrole/domain-member: from=us-gaap:NotesPayableAbstract -> to=us-gaap:NotesPayable (role=http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionUnclassified-DepositBasedOperationsStatementTable)\n- http://xbrl.org/int/dim/arcrole/domain-member: from=us-gaap:NotesPayableAbstract -> to=us-gaap:NotesPayable (role=http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionUnclassified-InvestmentBasedOperationsStatementTable)\n- http://xbrl.org/int/dim/arcrole/domain-member: from=us-gaap:NotesPayableAbstract -> to=us-gaap:NotesPayable (role=http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionUnclassified-SecuritiesBasedOperationsStatementTable)\nProvenance: sheets include Definition-like sheets\n\nQuestion: What erroneous relationship type exists between us-gaap:ConvertibleNotesPayable and us-gaap:NotesPayable, based on the provided XBRL filing and the US GAAP taxonomy?\nAnswer:\n\n    "

Answer: "Reversal"