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