karts akrts krats rkats arkts rakts katrs aktrs ktars tkars atkrs takrs krtas rktas ktras tkras rtkas trkas artks ratks atrks tarks rtaks traks karst akrst krast rkast arkst rakst kasrt aksrt ksart skart askrt sakrt krsat rksat ksrat skrat rskat srkat arskt raskt asrkt sarkt rsakt srakt katsr aktsr ktasr tkasr atksr taksr kastr akstr ksatr skatr asktr saktr ktsar tksar kstar sktar tskar stkar atskr taskr astkr satkr tsakr stakr krtsa rktsa ktrsa tkrsa rtksa trksa krsta rksta ksrta skrta rskta srkta ktsra tksra kstra sktra tskra stkra rtska trska rstka srtka tsrka strka artsk ratsk atrsk tarsk rtask trask arstk rastk asrtk sartk rsatk sratk atsrk tasrk astrk satrk tsark stark rtsak trsak rstak srtak tsrak strak
Note: these 'words' (valid or invalid) are all the permutations of the word karts. These words are obtained by scrambling the letters in karts.