flcan lfcan fclan cflan lcfan clfan flacn lfacn falcn aflcn lafcn alfcn fcaln cfaln facln afcln cafln acfln lcafn clafn lacfn alcfn calfn aclfn flcna lfcna fclna cflna lcfna clfna flnca lfnca fnlca nflca lnfca nlfca fcnla cfnla fncla nfcla cnfla ncfla lcnfa clnfa lncfa nlcfa cnlfa nclfa flanc lfanc falnc aflnc lafnc alfnc flnac lfnac fnlac nflac lnfac nlfac fanlc afnlc fnalc nfalc anflc naflc lanfc alnfc lnafc nlafc anlfc nalfc fcanl cfanl facnl afcnl cafnl acfnl fcnal cfnal fncal nfcal cnfal ncfal fancl afncl fnacl nfacl anfcl nafcl canfl acnfl cnafl ncafl ancfl nacfl lcanf clanf lacnf alcnf calnf aclnf lcnaf clnaf lncaf nlcaf cnlaf nclaf lancf alncf lnacf nlacf anlcf nalcf canlf acnlf cnalf ncalf anclf naclf
Note: these 'words' (valid or invalid) are all the permutations of the word flcan. These words are obtained by scrambling the letters in flcan.