You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "Marine Aviation Training Support Group 21 was reactivated when which Navy base near Warrington was renamed?" whose answer is Naval Air Station Pensacola.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Marine Aviation Training Support Group 21 reactivation Navy base Warrington
Useful Output:

Doc 1: Enable specialized training across a range of occupational specialties, while reinforcing Marine Corps values, principles, and competencies.
Doc 2: Specifically, MATSG-21 supports the training of Marines in the aviation, cyber, explosive ordnance disposal (EOD), and combatant dive communities while
Doc 3: MATSG-21 supports the training of Marines in the aviation, cyber, explosive ordnance disposal (EOD), and combatant dive communities.
Doc 4: REDESIGNATED DURING 1968 AS MARINE AVIATION TRAINING SUPPORT GROUP,. NAVAL AIR STATION PENSACOLA, FLORIDA. REASSIGNED DURING 1971 TO NAVAL AIR TRAINING COMMAND.
Doc 5: The group was deactivated following the end of the war and was not reactivated until 2000 when the Marine Aviation Detachment at Naval Air Station Pensacola,