system: You are a contract-analysis assistant performing a span-extraction task. You are given an excerpt from a commercial contract and the name of a clause type to locate within it.

Return the exact text of the requested clause, copied verbatim from the excerpt — identical wording and punctuation, with no paraphrasing, summarising, explanation, or added commentary.

The excerpt is one window of a much longer contract and often will not contain the requested clause. If the requested clause does not appear in this excerpt, respond with exactly: Not found.

Output only the extracted clause text, or the exact string `Not found.` — nothing else.

user: Contract excerpt:
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Exhibit 10.8 eGAIN COMMUNICATIONS CORPORATION HOSTING AGREEMENT 1. Hosting Agreement. This Agreement (including its Exhibit A and all other documents referenced herein) is entered into by eGain Communications Corporation ("eGain") and Eliance Corporation ("Customer") for the purpose of providing Customer with Web-based access to eGain's software specified in Exhibit A, including any updates, upgrades or revisions provided under this Agreement ("Software"), and certain other services relating to the processing of and response to online inquiries and messages ("Online Messages") received by Customer from its customers and other users of Customer's Web site ("Users"). 2. Provision of Services. eGain will provide Customer with access, maintenance and related hosting services ("Hosting Services") to the Software installed on eGain's servers and other equipment (the "eGain System"). Customer agrees, as reasonably requested by eGain, to provide eGain with access to Customer's premises and equipment and to otherwise cooperate with eGain in performing the services. During the term of this Agreement, Customer may obtain information ("Reports") regarding Customer's use of the Software and the quantity and handling of Online Messages routed to the eGain System by accessing the eGain System through a password-protected Web site made available by eGain. Customer shall be responsible for maintaining the confidentiality of such passwords and shall permit only authorized employees of Customer to access the eGain System. The Hosting Services, and the hosting fees specified in Exhibit A, do not include any deployment, training or other consulting or professional services which, if applicable, will be specified in a Statement of Work, signed by both parties, and incorporated herein by this reference. 2.1 Customer Support. eGain will provide live telephone support to Customer 24-hours-a-day, seven-days-a-week by a trained eGain customer support representative. 3. Customer's Responsibilities. Customer agrees that it shall be responsible for providing and maintaining its own Internet access and all necessary telecommunications equipment, software and other materials ("Customer Equipment") at Customer's location necessary for accessing the Software and the eGain System through the Internet. Customer agrees to notify eGain of any changes in the Customer Equipment, including any system configuration changes or any hardware or software upgrades, which may affect the Hosting Services provided hereunder. The eGain System is only to be used for lawful purposes. Customer agrees not to transmit, re-transmit or store materials on or through the eGain System or the Software that are harmful to the eGain System or Software, or in violation of any applicable laws or regulations, including without limitation laws relating to infringement of intellectual property and proprietary rights of others. To the extent that certain components of the Software may be downloaded to Customer's or User's computer as a result of accessing the Software as part of the Hosting Services, eGain grants Customers a non-exclusive, non-transferable, limited license, with right to sublicense solely to Users, to use such Software only in connection with the Hosting Services. Neither Customer nor Users are otherwise permitted to use the Software, nor will Customer or Users disassemble, decompile or otherwise attempt to discern the source code of such Software. Customer agrees that, except as expressly set forth in this Section and in Section 11, it will not rent, lease, sublicense, re-sell, time-share or otherwise assign to any third party this Agreement or any of Customer's rights or licenses to access the Software or the eGain System, nor shall Customer use, or authorize others to use, the Software, Hosting Services or the eGain System to operate a service bureau. Notwithstanding the preceding sentence, Customer shall be permitted to provide access to the eGain System to its employees and agents located worldwide. 4. Proprietary Rights. Except for the limited access right granted to Customer in this Agreement, all right, title and interest in and to the Software (including any and all modifications as a result of any implementation services rendered) and the eGain System are and shall remain the exclusive property of eGain and its licensors. eGain acknowledges and agrees that the Online Messages are the property of Customer and that eGain has only a limited right to use the Online Messages as set forth in the following sentence. Notwithstanding the foregoing, eGain may access and disclose the Online Messages solely as necessary to provide the Hosting Services, to operate and maintain its systems, to comply with applicable laws and government orders and requests, and to protect itself and its customers. 5. Pricing and Payment. Customer agrees to pay the fees and other charges for the Hosting Services and other services provided under this Agreement as specified
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Extract the exact clause related to "Irrevocable Or Perpetual License" from the excerpt above.