doest odest deost edost oedst eodst doset odset dsoet sdoet osdet sodet desot edsot dseot sdeot esdot sedot oesdt eosdt osedt soedt esodt seodt doets odets deots edots oedts eodts dotes odtes dtoes tdoes otdes todes detos edtos dteos tdeos etdos tedos oetds eotds oteds toeds etods teods doste odste dsote sdote osdte sodte dotse odtse dtose tdose otdse todse dstoe sdtoe dtsoe tdsoe stdoe tsdoe ostde sotde otsde tosde stode tsode desto edsto dseto sdeto esdto sedto detso edtso dteso tdeso etdso tedso dsteo sdteo dtseo tdseo stdeo tsdeo estdo setdo etsdo tesdo stedo tsedo oestd eostd osetd soetd esotd seotd oetsd eotsd otesd toesd etosd teosd osted soted otsed tosed stoed tsoed estod setod etsod tesod steod tseod
Note: these 'words' (valid or invalid) are all the permutations of the word doest. These words are obtained by scrambling the letters in doest.