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