exuls xeuls euxls uexls xuels uxels exlus xelus elxus lexus xleus lxeus eulxs uelxs eluxs leuxs ulexs luexs xules uxles xlues lxues ulxes luxes exusl xeusl euxsl uexsl xuesl uxesl exsul xesul esxul sexul xseul sxeul eusxl uesxl esuxl seuxl usexl suexl xusel uxsel xsuel sxuel usxel suxel exlsu xelsu elxsu lexsu xlesu lxesu exslu xeslu esxlu sexlu xselu sxelu elsxu lesxu eslxu selxu lsexu slexu xlseu lxseu xsleu sxleu lsxeu slxeu eulsx uelsx elusx leusx ulesx luesx euslx ueslx esulx seulx uselx suelx elsux lesux eslux selux lseux sleux ulsex lusex uslex sulex lsuex sluex xulse uxlse xluse lxuse ulxse luxse xusle uxsle xsule sxule usxle suxle xlsue lxsue xslue sxlue lsxue slxue ulsxe lusxe uslxe sulxe lsuxe sluxe
Note: these 'words' (valid or invalid) are all the permutations of the word exuls. These words are obtained by scrambling the letters in exuls.