sweer wseer sewer eswer weser ewser sweer wseer sewer eswer weser ewser seewr esewr seewr esewr eeswr eeswr weesr ewesr weesr ewesr eewsr eewsr swere wsere sewre eswre wesre ewsre swree wsree srwee rswee wrsee rwsee serwe esrwe srewe rsewe erswe reswe werse ewrse wrese rwese erwse rewse swere wsere sewre eswre wesre ewsre swree wsree srwee rswee wrsee rwsee serwe esrwe srewe rsewe erswe reswe werse ewrse wrese rwese erwse rewse seerw eserw seerw eserw eesrw eesrw serew esrew sreew rseew ersew resew serew esrew sreew rseew ersew resew eersw eersw eresw reesw eresw reesw weers ewers weers ewers eewrs eewrs weres ewres wrees rwees erwes rewes weres ewres wrees rwees erwes rewes eerws eerws erews reews erews reews
Note: these 'words' (valid or invalid) are all the permutations of the word sweer. These words are obtained by scrambling the letters in sweer.