minsf imnsf mnisf nmisf inmsf nimsf misnf imsnf msinf sminf ismnf simnf mnsif nmsif msnif smnif nsmif snmif insmf nismf isnmf sinmf nsimf snimf minfs imnfs mnifs nmifs inmfs nimfs mifns imfns mfins fmins ifmns fimns mnfis nmfis mfnis fmnis nfmis fnmis infms nifms ifnms finms nfims fnims misfn imsfn msifn smifn ismfn simfn mifsn imfsn mfisn fmisn ifmsn fimsn msfin smfin mfsin fmsin sfmin fsmin isfmn sifmn ifsmn fismn sfimn fsimn mnsfi nmsfi msnfi smnfi nsmfi snmfi mnfsi nmfsi mfnsi fmnsi nfmsi fnmsi msfni smfni mfsni fmsni sfmni fsmni nsfmi snfmi nfsmi fnsmi sfnmi fsnmi insfm nisfm isnfm sinfm nsifm snifm infsm nifsm ifnsm finsm nfism fnism isfnm sifnm ifsnm fisnm sfinm fsinm nsfim snfim nfsim fnsim sfnim fsnim
Note: these 'words' (valid or invalid) are all the permutations of the word minsf. These words are obtained by scrambling the letters in minsf.