input question: Fix spacing: Hi,mynameisSTEPdaughterandIam23years.

output answer: Hi, my name is STEPdaughter and I am 23 years.

input question: Fix spacing: StructuredDialoguecycleI(1January201030June2011)-"YouthEmployment"

output answer: Structured Dialogue cycle I (1 January 2010 30 June 2011) - "Youth Employment"

input question: Fix spacing: *SomeLBXWDLfileextensionformatscanbeopenedinbinaryformatonly.

output answer: * Some LBXWDL file extension formats can be opened in binary format only.

input question: Fix spacing: 1891:DimitriMendeleev,atthegovernment'srequest,setupasystemofimportdutiesonheavychemicals.

output answer:
1891: Dimitri Mendeleev, at the government's request, set up a system of import duties on heavy chemicals.