fancy afncy fnacy nfacy anfcy nafcy facny afcny fcany cfany acfny cafny fncay nfcay fcnay cfnay ncfay cnfay ancfy nacfy acnfy canfy ncafy cnafy fanyc afnyc fnayc nfayc anfyc nafyc faync afync fyanc yfanc ayfnc yafnc fnyac nfyac fynac yfnac nyfac ynfac anyfc nayfc aynfc yanfc nyafc ynafc facyn afcyn fcayn cfayn acfyn cafyn faycn afycn fyacn yfacn ayfcn yafcn fcyan cfyan fycan yfcan cyfan ycfan acyfn cayfn aycfn yacfn cyafn ycafn fncya nfcya fcnya cfnya ncfya cnfya fnyca nfyca fynca yfnca nyfca ynfca fcyna cfyna fycna yfcna cyfna ycfna ncyfa cnyfa nycfa yncfa cynfa ycnfa ancyf nacyf acnyf canyf ncayf cnayf anycf naycf ayncf yancf nyacf ynacf acynf caynf aycnf yacnf cyanf ycanf ncyaf cnyaf nycaf yncaf cynaf ycnaf
Note: these 'words' (valid or invalid) are all the permutations of the word fancy. These words are obtained by scrambling the letters in fancy.