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