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 does INS Nipat have to do with the Indian Navy?" whose answer is have been named INS "Nipat":.
Each document should contain about 30 words, and these documents should contain useful information.

Query: INS Nipat Indian Navy
Useful Output:

Doc 1: Rear Admiral SR Sampath Gopal (Retd) who was Executive Officer of Missile Boat 'INS Nipat'. The Flag Officer was the former Chief of staff of
Doc 2: Indian Navy ships Nirghat, Nipat and Veer fired their Styx missiles and sank Pakistan Navy ships Khyber and Muhafiz, the official said.
Doc 3: In the meanwhile Nipat advanced towards Karachi and fired on the Kiyamari oil terminals which had a tripling effect. The killer boats were
Doc 4: On the intervening nights of 4 and 5 December 1971, five Indian Navy missile boats launched a missile raid on Karachi port, dealing a critical blow to Pakistan
Doc 5: 1971, INS Nipat an OSA Class I Missile Boat was commissioned into @indiannavy  Indian Navy for 17 long years before being decommissioned in