khors hkors kohrs okhrs hokrs ohkrs khros hkros krhos rkhos hrkos rhkos korhs okrhs krohs rkohs orkhs rokhs horks ohrks hroks rhoks orhks rohks khosr hkosr kohsr okhsr hoksr ohksr khsor hksor kshor skhor hskor shkor koshr okshr ksohr skohr oskhr sokhr hoskr ohskr hsokr shokr oshkr sohkr khrso hkrso krhso rkhso hrkso rhkso khsro hksro kshro skhro hskro shkro krsho rksho ksrho skrho rskho srkho hrsko rhsko hsrko shrko rshko srhko korsh okrsh krosh rkosh orksh roksh kosrh oksrh ksorh skorh oskrh sokrh krsoh rksoh ksroh skroh rskoh srkoh orskh roskh osrkh sorkh rsokh srokh horsk ohrsk hrosk rhosk orhsk rohsk hosrk ohsrk hsork shork oshrk sohrk hrsok rhsok hsrok shrok rshok srhok orshk roshk osrhk sorhk rsohk srohk
Note: these 'words' (valid or invalid) are all the permutations of the word khors. These words are obtained by scrambling the letters in khors.