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