warst awrst wrast rwast arwst rawst wasrt awsrt wsart swart aswrt sawrt wrsat rwsat wsrat swrat rswat srwat arswt raswt asrwt sarwt rsawt srawt warts awrts wrats rwats arwts rawts watrs awtrs wtars twars atwrs tawrs wrtas rwtas wtras twras rtwas trwas artws ratws atrws tarws rtaws traws wastr awstr wsatr swatr aswtr sawtr watsr awtsr wtasr twasr atwsr tawsr wstar swtar wtsar twsar stwar tswar astwr satwr atswr taswr stawr tsawr wrsta rwsta wsrta swrta rswta srwta wrtsa rwtsa wtrsa twrsa rtwsa trwsa wstra swtra wtsra twsra stwra tswra rstwa srtwa rtswa trswa strwa tsrwa arstw rastw asrtw sartw rsatw sratw artsw ratsw atrsw tarsw rtasw trasw astrw satrw atsrw tasrw starw tsarw rstaw srtaw rtsaw trsaw straw tsraw
Note: these 'words' (valid or invalid) are all the permutations of the word warst. These words are obtained by scrambling the letters in warst.