cures ucres crues rcues urces ruces cuers ucers ceurs ecurs uecrs eucrs creus rceus cerus ecrus recus ercus urecs ruecs uercs eurcs reucs erucs curse ucrse cruse rcuse urcse rucse cusre ucsre csure scure uscre sucre crsue rcsue csrue scrue rscue srcue ursce rusce usrce surce rsuce sruce cuesr ucesr ceusr ecusr uecsr eucsr cuser ucser csuer scuer uscer sucer cesur ecsur cseur sceur escur secur uescr euscr usecr suecr esucr seucr cresu rcesu cersu ecrsu recsu ercsu crseu rcseu csreu screu rsceu srceu cesru ecsru cseru sceru escru secru rescu erscu rsecu srecu esrcu sercu uresc ruesc uersc eursc reusc erusc ursec rusec usrec surec rsuec sruec uesrc eusrc userc suerc esurc seurc resuc ersuc rseuc sreuc esruc seruc
Note: these 'words' (valid or invalid) are all the permutations of the word cures. These words are obtained by scrambling the letters in cures.