oneis noeis oenis eonis neois enois onies noies oines iones nioes inoes oeins eoins oiens ioens eions ieons neios enios nieos ineos einos ienos onesi noesi oensi eonsi neosi enosi onsei nosei osnei sonei nsoei snoei oesni eosni oseni soeni esoni seoni nesoi ensoi nseoi sneoi esnoi senoi onise noise oinse ionse niose inose onsie nosie osnie sonie nsoie snoie oisne iosne osine soine isone sione nisoe insoe nsioe snioe isnoe sinoe oeisn eoisn oiesn ioesn eiosn ieosn oesin eosin osein soein esoin seoin oisen iosen osien soien isoen sioen eison ieson esion seion iseon sieon neiso eniso nieso ineso einso ienso nesio ensio nseio sneio esnio senio niseo inseo nsieo snieo isneo sineo eisno iesno esino seino iseno sieno
Note: these 'words' (valid or invalid) are all the permutations of the word oneis. These words are obtained by scrambling the letters in oneis.