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: "What position is played by the football player who was reportedly healed by Mariana Kovacevic during the 2012 African Cup of Nations?" whose answer is striker.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Mariana Kovacevic and player healed during 2012 African Cup of Nations
Useful Output:

Doc 1: Her horse placenta treatment heals injured players quicker than stipulated time. The Ghana FA first engaged Kavacevic during the 2010 World Cup
Doc 2: In the 2012 African Cup of Nations, she was said to have used horse placenta treatment to nurse Ghana's Asamoah Gyan back to fitness in double
Doc 3: Mariana Kovacevic will not be part of the Ghana delegation at the 2013 Africa Cup of Nations. myJoyOnline 20th November 2012. Gianluigi Buffon set his sights
Doc 4: Asamoah Gyan benefited immensely from her services at the 2012 Nations Cup which resulted in him making a quicker recovery to play in the
Doc 5: Famous therapist Mariana Kovacevic was responsible for healing Wayne Rooney in time to play for Manchester United in their 3-1 defeat to Bayern Munich.