swoln wsoln sowln oswln wosln owsln swlon wslon slwon lswon wlson lwson solwn oslwn slown lsown olswn loswn wolsn owlsn wlosn lwosn olwsn lowsn swonl wsonl sownl oswnl wosnl owsnl swnol wsnol snwol nswol wnsol nwsol sonwl osnwl snowl nsowl onswl noswl wonsl ownsl wnosl nwosl onwsl nowsl swlno wslno slwno lswno wlsno lwsno swnlo wsnlo snwlo nswlo wnslo nwslo slnwo lsnwo snlwo nslwo lnswo nlswo wlnso lwnso wnlso nwlso lnwso nlwso solnw oslnw slonw lsonw olsnw losnw sonlw osnlw snolw nsolw onslw noslw slnow lsnow snlow nslow lnsow nlsow olnsw lonsw onlsw nolsw lnosw nlosw wolns owlns wlons lwons olwns lowns wonls ownls wnols nwols onwls nowls wlnos lwnos wnlos nwlos lnwos nlwos olnws lonws onlws nolws lnows nlows
Note: these 'words' (valid or invalid) are all the permutations of the word swoln. These words are obtained by scrambling the letters in swoln.