kulas uklas kluas lkuas ulkas lukas kuals ukals kauls akuls uakls aukls klaus lkaus kalus aklus lakus alkus ulaks luaks ualks aulks lauks aluks kulsa uklsa klusa lkusa ulksa luksa kusla uksla ksula skula uskla sukla klsua lksua kslua sklua lskua slkua ulska luska uslka sulka lsuka sluka kuasl ukasl kausl akusl uaksl auksl kusal uksal ksual skual uskal sukal kasul aksul ksaul skaul askul sakul uaskl auskl usakl suakl asukl saukl klasu lkasu kalsu aklsu laksu alksu klsau lksau kslau sklau lskau slkau kaslu akslu ksalu skalu asklu saklu lasku alsku lsaku slaku aslku salku ulask luask ualsk aulsk lausk alusk ulsak lusak uslak sulak lsuak sluak uaslk auslk usalk sualk asulk saulk lasuk alsuk lsauk slauk asluk saluk
Note: these 'words' (valid or invalid) are all the permutations of the word kulas. These words are obtained by scrambling the letters in kulas.