pelts eplts plets lpets elpts lepts petls eptls ptels tpels etpls tepls pltes lptes ptles tples ltpes tlpes eltps letps etlps telps lteps tleps pelst eplst plest lpest elpst lepst peslt epslt pselt spelt esplt seplt plset lpset pslet splet lspet slpet elspt lespt eslpt selpt lsept slept petsl eptsl ptesl tpesl etpsl tepsl pestl epstl psetl spetl esptl septl ptsel tpsel pstel sptel tspel stpel etspl tespl estpl setpl tsepl stepl pltse lptse ptlse tplse ltpse tlpse plste lpste pslte splte lspte slpte ptsle tpsle pstle sptle tsple stple ltspe tlspe lstpe sltpe tslpe stlpe eltsp letsp etlsp telsp ltesp tlesp elstp lestp esltp seltp lsetp sletp etslp teslp estlp setlp tselp stelp ltsep tlsep lstep sltep tslep stlep
Note: these 'words' (valid or invalid) are all the permutations of the word pelts. These words are obtained by scrambling the letters in pelts.