wawls awwls wwals wwals awwls wawls walws awlws wlaws lwaws alwws lawws wwlas wwlas wlwas lwwas wlwas lwwas awlws walws alwws lawws wlaws lwaws wawsl awwsl wwasl wwasl awwsl wawsl waswl awswl wsawl swawl aswwl sawwl wwsal wwsal wswal swwal wswal swwal awswl waswl aswwl sawwl wsawl swawl walsw awlsw wlasw lwasw alwsw lawsw waslw awslw wsalw swalw aswlw sawlw wlsaw lwsaw wslaw swlaw lswaw slwaw alsww lasww aslww salww lsaww slaww wwlsa wwlsa wlwsa lwwsa wlwsa lwwsa wwsla wwsla wswla swwla wswla swwla wlswa lwswa wslwa swlwa lswwa slwwa wlswa lwswa wslwa swlwa lswwa slwwa awlsw walsw alwsw lawsw wlasw lwasw awslw waslw aswlw sawlw wsalw swalw alsww lasww aslww salww lsaww slaww wlsaw lwsaw wslaw swlaw lswaw slwaw
Note: these 'words' (valid or invalid) are all the permutations of the word wawls. These words are obtained by scrambling the letters in wawls.