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: "The 2012–13 season was Aston Villa's 138th professional season; their 102nd season in the top-flight; and their 25th consecutive season in the top flight of English football, the Premier League, The club was managed by which Scottish professional football manager, and former player.?" whose answer is Paul Lambert.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Aston Villa 2012-13 season manager
Useful Output:

Doc 1: It has been a poor season at Villa Park. This year has been marred by protests running against the leadership of manager Alex McLeish.
Doc 2: That dreadful defeat to Bolton gave Lerner stark notice that Alex McLeish simply could not carry on as manager, with the club perilously close
Doc 3: Relive the passion and excitement of Arsenal Football Club's legendary manager Arsene Wenger leading his team against Aston Villa in the thrilling 2012-13
Doc 4: Only two players have scored more in a season in the competition for Aston Villa: Christian Benteke (19 in 2012-13) and Dwight Yorke (17 in both
Doc 5: Aston Villa: Premier League 2012-13 preview As Aston Villa adjust to life with a new manager, will Paul Lambert's brand of football lift a