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:
"""
Supplier uses in its work pursuant to this Agreement. Bank of America does not claim any right not expressly granted by this Agreement in such Pre-existing IP, which shall not be deemed Work Product, even if incorporated with Work Product in the Product Supplier delivers to Bank of America. Unless otherwise agreed in an Order, Supplier grants Bank of America a perpetual, worldwide, irrevocable, nonexclusive royalty free license to any Pre-existing IP embedded in the Work Product, which shall permit Bank of America and any transferee or sublicensee of Bank of America, subject to the restrictions in this Agreement, to make, use, import, reproduce, display, distribute, make derivative works and modify such Pre-existing IP as necessary or desirable for the use of the Work Product. 39.2 Supplier shall promptly notify Bank of America in writing, of any threat, or the filing of any action, suit or proceeding, against Supplier, its Affiliates, Subcontractors or Representatives, (i) alleging infringement, misappropriation or other violation of any Intellectual Property Right related to any Product, Work Product or service furnished under this Agreement, or (ii) in which an adverse decision would reasonably be expected to have a material adverse effect on the Supplier or the use by Bank of America of the Products, Work Product or services furnished under this Agreement. Proprietary to Bank of America Page 29 vTIP2010 Source: CARDLYTICS, INC., S-1, 1/12/2018 39.3 At all times during the Term, upon request from Bank of America and upon termination of this Agreement for any reason, Supplier shall provide immediately to Bank of America the then-current version of any Work Product in Supplier's possession. 39.4 Supplier understands and acknowledges that Bank of America may (i) manage, modify, maintain and update pre-existing data and information, and (ii) generate, manage, modify, maintain and update additional data and information (collectively, "Bank of America Data") using the Software. Bank of America Data will be treated as Bank of America Confidential Information and Bank of America shall retain all right, title and interest in and to all Bank of America Data. 39.5 Bank of America shall have the right to interface the Software and to use it in conjunction with other software, programs, routines and subroutines developed or acquired by Bank of America. Supplier shall have no ownership interest in any other software, program, routine or subroutine developed by Bank of America or acquired by Bank of America from a third party by virtue of its having been interfaced with or used in conjunction with any Software. 40.0 MISCELLANEOUS 40.1 Bank of America and Supplier represent that they are equal opportunity employers and do not discriminate in employment of persons or awarding of subcontracts because of a person's race, sex, age, religion, national origin, veteran or handicap status. Supplier is aware of and fully informed of Supplier's responsibilities and agrees to the provisions under the following: (a) Executive Order 11246, as amended or superseded in whole or in part, and as contained in Section 202 of the Executive Order as found at 41 C.F.R. § 60-1.4(a)(1-7); (b) Section 503 of the Rehabilitation Act of 1973 as contained in 41 C.F. R. § 60- 741.4; and (c) The Vietnam Era Veterans' Readjustment Assistance Act of 1974 as contained in 41 C.F.R. § 60-250.4. 40.2 Section headings are included for convenience or reference only and are not intended to define or limit the scope of any provision of this Agreement and should not be used to construe or interpret this Agreement. 40.3 No delay, failure or waiver of either Party's exercise or partial exercise of any right or remedy under this Agreement shall operate to limit, impair, preclude, cancel, waive or otherwise affect such right or remedy. Any waiver by either Party of any provision of this Agreement shall not imply a subsequent waiver of that or any other provision of this Agreement. 40.4 If any provision of this Agreement is held invalid, illegal or unenforceable, the validity, legality or enforceability of the remaining provisions shall in no way be affected or impaired thereby. 40.5 No amendments of any provision of this Agreement shall be valid unless made by an instrument in writing signed by both Parties specifically referencing this Agreement. Notwithstanding anything therein to the contrary, the terms of any Order to this Agreement shall supplement and not replace or amend the terms or provisions of this Agreement and the terms and provisions of this Agreement shall control in the event of any conflict between such terms thereof and the terms
"""

Extract the exact clause related to "Post-Termination Services" from the excerpt above.

assistant: At all times during the Term, upon request from Bank of America and upon termination of this Agreement for any reason, Supplier shall provide immediately to Bank of America the then-current version of any Work Product in Supplier's possession.