sweet wseet sewet eswet weset ewset sweet wseet sewet eswet weset ewset seewt esewt seewt esewt eeswt eeswt weest ewest weest ewest eewst eewst swete wsete sewte eswte weste ewste swtee wstee stwee tswee wtsee twsee setwe estwe stewe tsewe etswe teswe wetse ewtse wtese twese etwse tewse swete wsete sewte eswte weste ewste swtee wstee stwee tswee wtsee twsee setwe estwe stewe tsewe etswe teswe wetse ewtse wtese twese etwse tewse seetw esetw seetw esetw eestw eestw setew estew steew tseew etsew tesew setew estew steew tseew etsew tesew eetsw eetsw etesw teesw etesw teesw weets ewets weets ewets eewts eewts wetes ewtes wtees twees etwes tewes wetes ewtes wtees twees etwes tewes eetws eetws etews teews etews teews
Note: these 'words' (valid or invalid) are all the permutations of the word sweet. These words are obtained by scrambling the letters in sweet.