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: "who played the grandson on mama's family?" whose answer is Allan Kayser.
Each document should contain about 30 words, and these documents should contain useful information.

Query: who played the grandson on mama's family
Useful Output:

Doc 1: For 95 episodes, Kayser played the kind-hearted, dim-witted Bubba, the grandson of Harper. “Bubba was never on The Carol Burnett Show skits, but
Doc 2: Allan Kayser is best known for playing the troubled teen grandson Bubba Higgins -- opposite Vicki Lawrence as Mama -- in the '80s sitcom spinoff
Doc 3: The character, of course, is a smart-aleck woman in her 60s who shares her house with her dim-witted son, Vinton (Ken Berry) and his lascivious
Doc 4: Anybody remember Allan Kayser? He played Thelma Harper's hunky grandson Bubba on Mama's Family from 1986-1990. His jeans were always painted on
Doc 5: Robert Mandan, most recognizable to readers of this blog as Chester Tate from Soap, is the primary guest star in this episode, playing a big