knarl nkarl kanrl aknrl nakrl ankrl knral nkral krnal rknal nrkal rnkal karnl akrnl kranl rkanl arknl raknl narkl anrkl nrakl rnakl arnkl rankl knalr nkalr kanlr aknlr naklr anklr knlar nklar klnar lknar nlkar lnkar kalnr aklnr klanr lkanr alknr laknr nalkr anlkr nlakr lnakr alnkr lankr knrla nkrla krnla rknla nrkla rnkla knlra nklra klnra lknra nlkra lnkra krlna rklna klrna lkrna rlkna lrkna nrlka rnlka nlrka lnrka rlnka lrnka karln akrln kraln rkaln arkln rakln kalrn aklrn klarn lkarn alkrn lakrn krlan rklan klran lkran rlkan lrkan arlkn ralkn alrkn larkn rlakn lrakn narlk anrlk nralk rnalk arnlk ranlk nalrk anlrk nlark lnark alnrk lanrk nrlak rnlak nlrak lnrak rlnak lrnak arlnk ralnk alrnk larnk rlank lrank
Note: these 'words' (valid or invalid) are all the permutations of the word knarl. These words are obtained by scrambling the letters in knarl.