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: "Name the two families featured in the sitcom written by the writer of the first half of "Good Morning, Vietnam".?" whose answer is the Tates and the Campbells.
Each document should contain about 30 words, and these documents should contain useful information.

Query: who wrote the first half of Good Morning, Vietnam
Useful Output:

Doc 1: Adrian J. Cronauer co-wrote the original story for the major motion picture, Good Morning, Vietnam. In that film, a loosely factual version of
Doc 2: Adrian Cronauer during his time as a broadcaster with Armed Forces Radio Service when he used the phrase, “good morning, Vietnam,” to begin his
Doc 3: Writer Mitch Markowitz has expertly loaded this deeply charged comedy with a darkly ironic personal story as the increasingly exasperated
Doc 4: Cronauer co-authored the original story for the 1987 film Good Morning, Vietnam  “As far as I know, it's the first film that began to
Doc 5: In one of the first chapters in our book Hot Mics and TV Lights: The American Forces Vietnam Network, my co-author, Rick Fredericksen,