Request help for Nagaland itinerary


we are two guys planning to do Nagaland on bike starting from Guwahati will be reaching Guwahati Airport on dated 6th March 2020 morning 10 A.M. and our return flight is from Guwahati evening 4 p.m.on dated 16th March 2020 so total we have 10 days in hand to explore Nagaland. I request you to kindly suggest us itinerary for 10 days for Nagaland we are two guys and will be traveling on Hired bikes. If you know any bike rentals near airport or in Guwahati it will help us. Thank you in advance. Waiting for your guidance. We are from Mumbai Maharashtra please guide us if visiting Nagaland require any permits to be obtained.