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: "how many games in the major league baseball playoff series?" whose answer is 7.
Each document should contain about 30 words, and these documents should contain useful information.

Query: how many games are in the major league baseball playoff series
Useful Output:

Doc 1: Division Series (4): minimum 3, maximum 5, so between 12 and 20 games. League Championship (2): minimum 4, maximum 7, so between 8 and 14 games.
Doc 2: The Dodgers sealed their first World Series win after a full 162-game season since 1988. Here are all the scores, news and results you need to know about this
Doc 3: Both the League Championships Series and World Series are played in a best-of-seven format. The MLB postseason can include between 32 to 53
Doc 4: The bracket-style postseason involves 12 teams (six from each league) -- an increase from 10 teams (five in each league) in the previous format.
Doc 5: The collective bargaining agreement lays out the breakdown with the pool drawn from the minimum number of games in each series (two games in the