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: ""Shout Out to My Ex" is a song by a British girl group that formed in what year?" whose answer is 2011.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Little Mix formation year
Useful Output:

Doc 1: Little Mix were formed all the way back in 2011, on the eighth series of The X Factor. Since then they have gone on to become one of the most
Doc 2: The girl band was formed in 2011, after the four members, including Jesy Nelson, auditioned on The X Factor as soloists, but judges placed them
Doc 3: Little Mix singer and solo artist Leigh-Anne Pinnock has been awarded an honorary doctorate in the arts by Buckinghamshire New University.
Doc 4: Little Mix have today released their much-anticipated 10th anniversary album, Between Us via RCA Records. The album is a celebration of a
Doc 5: You know how the origin story goes by now. In 2011, four working-class girls - Jade, Leigh-Anne, Perrie and Jesy Nelson - auditioned as soloists