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:
"""
"Territory" means those countries listed in Exhibit A, excluding any territory or state prohibited under Clause 11.5. "True" means a "true" response (or equivalent positive response) given by the Criteria Checker. *Confidential treatment requested Google Confidential 1.2 In this Agreement, the words "include" and "including" will not limit the generality of any words preceding them. 2. LICENSE GRANTS AND RESTRICTIONS 2.1 Products License Grant. Subject to the terms and conditions of this Agreement, Google grants to Distributor a [* ] license during the Term to: (a) bundle the Distribution Products, in machine-readable binary code format only, solely with Distributor App(s); (b) distribute Bundles directly (or indirectly, subject to Clause 2.2 (Third Party Distribution)) to End Users in the Territory; (c) when indicated by the applicable Criteria Checker and requested by the End User in accordance with clause 3.2 (Form of Distribution Offering), install the Chrome Browser or the Google Toolbar (as applicable) on the End User's system using the Google Installers; and (d) reproduce (or have reproduced by Third Party Distributors as defined in Clause 2.2 (Third Party Distribution)), the Distribution Products to the extent necessary to exercise the rights granted in (a), (b) and (c). - 3 - *Confidential treatment requested Google Confidential 2.2 Third Party Distribution. Distributor may distribute Bundles to third parties solely for redistribution of such Bundles by those third parties directly to End Users (such third parties, "Third Party Distributors"); provided that: (a) in connection with any and all such offers or distributions, Distributor shall, and shall ensure that each Third Party Distributor shall, distribute Bundles in a manner that is no less protective of the Products and Google than the terms of this Agreement, and (b) Google in its sole discretion may direct Distributor to cease distributing Bundles to any Third Party Distributor that in Google's sole discretion would either: (i) harm or devalue Google's business, brand or name, or (ii) violate Google's privacy policy, and Distributor shall cause any such Third Party Distributor to cease distribution of Bundles as soon as practicable but in no event longer than [ * ] following receipt of such request from Google. Distributor shall ensure that no Third Party Distributor bundles anything in or with Bundles without Google's prior written approval, and if Google grants its approval, Distributor shall provide Google with information about any such bundling arrangements at Google's request. 2.3 License Grant Restrictions. Distributor shall not, and shall not allow any third party to (except to the extent that such prohibitions are not permitted by law): (a) disassemble, de-compile or otherwise reverse engineer the Products or otherwise attempt to learn the source code or algorithms underlying the Products; (b) modify the Products, create derivative works from or based on the Products; (c) except as expressly set out in this Agreement, provide, sell, license, distribute, lease, lend, or disclose the Products to any third party; (d) use the Products for timeshare, service bureau, or other unauthorised purposes; or (e) exceed the scope of any license granted to Distributor under this Agreement. 2.4 Trademark License and Use. Subject to the terms and conditions of this Agreement, Google grants to Distributor a limited, [ * ] license during the Term to use the Google Trademarks, in accordance with Google's trademark usage guidelines, solely to market and promote the Products consistent with this Agreement, provided that all use of the Google Trademarks shall be subject to Google's prior review and advance written consent. All uses of the Google Trademarks, and all goodwill associated therewith, shall inure solely to the benefit of Google. 2.5 Trademark Restrictions. Distributor shall not remove, modify, adapt, or prepare derivative works of any Google Trademarks or Google copyright notices, or other Google proprietary rights notices. 2.6 Updated Versions of Distribution Products. Google may request that Distributor distribute the latest version of the Distribution Products. Distributor shall begin such distribution within [ * ] following Google's request. 3. DISTRIBUTION AND OTHER OBLIGATIONS 3.1 Delivery. Google shall deliver the Distribution Products electronically to Distributor at a [ * ] following the Effective Date and prior to Launch (as defined in Clause 3.4 (Launch)). - 4 - User to review such EULA via a hyperlink to such EULA: and (c) a button on which each End User may click indicating agreement to the terms of such EULA. In the event that an End User does not affirmatively agree to install the Google Toolbar or Chrome Browser, by clicking on the button to agree to the terms of the
"""

Extract the exact clause related to "Irrevocable Or Perpetual License" from the excerpt above.

assistant: Not found.