opint point oipnt iopnt piont ipont opnit ponit onpit nopit pnoit npoit oinpt ionpt onipt noipt inopt niopt pinot ipnot pniot npiot inpot nipot opitn poitn oiptn ioptn piotn ipotn optin potin otpin topin ptoin tpoin oitpn iotpn otipn toipn itopn tiopn piton ipton ption tpion itpon tipon opnti ponti onpti nopti pnoti npoti optni potni otpni topni ptoni tponi ontpi notpi otnpi tonpi ntopi tnopi pntoi nptoi ptnoi tpnoi ntpoi tnpoi ointp iontp onitp noitp inotp niotp oitnp iotnp otinp toinp itonp tionp ontip notip otnip tonip ntoip tnoip intop nitop itnop tinop ntiop tniop pinto ipnto pnito npito inpto nipto pitno iptno ptino tpino itpno tipno pntio nptio ptnio tpnio ntpio tnpio intpo nitpo itnpo tinpo ntipo tnipo
Note: these 'words' (valid or invalid) are all the permutations of the word opint. These words are obtained by scrambling the letters in opint.