Permutations For IONNIP

Here are all the permutations for the letters IONNIP.

ionp ionp inop inpo inop inpo ipno ipno oinp oinp onip onip onip onip oinp oinp niop nipo noip noip niop nipo npio npio niop nipo noip noip niop nipo npio npio ionp ionp inop inpo inop inpo ipno ipno pino pino pnio pnio pnio pnio pino pino