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 became the ceo of icici bank in 2009?" whose answer is Chanda Kochhar.
Each document should contain about 30 words, and these documents should contain useful information.

Query: CEO of ICICI Bank in 2009
Useful Output:

Doc 1:  CEO and managing director of ICICI Bank Chanda Kochhar and her husband Deepak Koc.  ICICI Bank as MD-CEO on May 1, 2009. She herself was one of
Doc 2: Chanda Kochhar, 63, joined ICICI Bank in 1984 and worked her way up to become its Managing Director (MD) and Chief Executive Officer (CEO)
Doc 3: Kochhar's elevation as the managing director & CEO of ICICI Bank came in 2009 and since then, she has been responsible for the bank's diverse operations in
Doc 4: The much-awaited report by the former Supreme Court Justice BN Srikrishna committee on the role of former ICICI Bank CEO and MD Chanda Kochhar
Doc 5: Chanda Kochhar, 56, had headed ICICI Bank since May 2009. Premium  Mumbai: ICICI Bank's managing director and chief executive officer (CEO)