flaws lfaws falws aflws lafws alfws flwas lfwas fwlas wflas lwfas wlfas fawls afwls fwals wfals awfls wafls lawfs alwfs lwafs wlafs awlfs walfs flasw lfasw falsw aflsw lafsw alfsw flsaw lfsaw fslaw sflaw lsfaw slfaw faslw afslw fsalw sfalw asflw saflw lasfw alsfw lsafw slafw aslfw salfw flwsa lfwsa fwlsa wflsa lwfsa wlfsa flswa lfswa fslwa sflwa lsfwa slfwa fwsla wfsla fswla sfwla wsfla swfla lwsfa wlsfa lswfa slwfa wslfa swlfa fawsl afwsl fwasl wfasl awfsl wafsl faswl afswl fsawl sfawl asfwl safwl fwsal wfsal fswal sfwal wsfal swfal awsfl wasfl aswfl sawfl wsafl swafl lawsf alwsf lwasf wlasf awlsf walsf laswf alswf lsawf slawf aslwf salwf lwsaf wlsaf lswaf slwaf wslaf swlaf awslf waslf aswlf sawlf wsalf swalf
Note: these 'words' (valid or invalid) are all the permutations of the word flaws. These words are obtained by scrambling the letters in flaws.