sweel wseel sewel eswel wesel ewsel sweel wseel sewel eswel wesel ewsel seewl esewl seewl esewl eeswl eeswl weesl ewesl weesl ewesl eewsl eewsl swele wsele sewle eswle wesle ewsle swlee wslee slwee lswee wlsee lwsee selwe eslwe slewe lsewe elswe leswe welse ewlse wlese lwese elwse lewse swele wsele sewle eswle wesle ewsle swlee wslee slwee lswee wlsee lwsee selwe eslwe slewe lsewe elswe leswe welse ewlse wlese lwese elwse lewse seelw eselw seelw eselw eeslw eeslw selew eslew sleew lseew elsew lesew selew eslew sleew lseew elsew lesew eelsw eelsw elesw leesw elesw leesw weels ewels weels ewels eewls eewls weles ewles wlees lwees elwes lewes weles ewles wlees lwees elwes lewes eelws eelws elews leews elews leews
Note: these 'words' (valid or invalid) are all the permutations of the word sweel. These words are obtained by scrambling the letters in sweel.