kulan uklan kluan lkuan ulkan lukan kualn ukaln kauln akuln uakln aukln klaun lkaun kalun aklun lakun alkun ulakn luakn ualkn aulkn laukn alukn kulna uklna kluna lkuna ulkna lukna kunla uknla knula nkula unkla nukla klnua lknua knlua nklua lnkua nlkua ulnka lunka unlka nulka lnuka nluka kuanl ukanl kaunl akunl uaknl auknl kunal uknal knual nkual unkal nukal kanul aknul knaul nkaul ankul nakul uankl aunkl unakl nuakl anukl naukl klanu lkanu kalnu aklnu laknu alknu klnau lknau knlau nklau lnkau nlkau kanlu aknlu knalu nkalu anklu naklu lanku alnku lnaku nlaku anlku nalku ulank luank ualnk aulnk launk alunk ulnak lunak unlak nulak lnuak nluak uanlk aunlk unalk nualk anulk naulk lanuk alnuk lnauk nlauk anluk naluk
Note: these 'words' (valid or invalid) are all the permutations of the word kulan. These words are obtained by scrambling the letters in kulan.