How many floors are there between O and person who likes Blue?

Study the following information carefully and answer the following questions- Eight persons J,K,L,M,N,O,P and Q live on eight different floors of a building. The ground floor is numbered one and the topmost is numbered eight. Each of them likes a different colours
i.e. Black, White, Red, Green, Yellow , Blue, Orange and Brown. Only one person lives between L and the one who likes Black. J lives immediately above O, who lives on an odd numbered floor. The one who likes Orange lives on an even numbered floor but not on floor no. 8. Only two persons live between O and the one who likes Orange. Only one person lives between O and the one who likes Yellow. Neither L nor N lives on floor numbered 1. Only two persons live between J and N. the one who likes yellow does not live on floor numbered 1st . K lives on an even numbered floor and immediately above
L. The one who likes Brown lives on an even numbered floor and lives immediately above the person who likes Green. Q lives just below the one who likes Green. L does not like Yellow or Green. Only two person live between the one who likes Blue and the one who likes White. The one who likes Blue does not live on an odd numbered floor. M does not live on an odd numbered floor.