carvy acrvy cravy rcavy arcvy racvy cavry acvry cvary vcary avcry vacry crvay rcvay cvray vcray rvcay vrcay arvcy ravcy avrcy varcy rvacy vracy caryv acryv crayv rcayv arcyv racyv cayrv acyrv cyarv ycarv aycrv yacrv cryav rcyav cyrav ycrav rycav yrcav arycv raycv ayrcv yarcv ryacv yracv cavyr acvyr cvayr vcayr avcyr vacyr cayvr acyvr cyavr ycavr aycvr yacvr cvyar vcyar cyvar ycvar vycar yvcar avycr vaycr ayvcr yavcr vyacr yvacr crvya rcvya cvrya vcrya rvcya vrcya cryva rcyva cyrva ycrva rycva yrcva cvyra vcyra cyvra ycvra vycra yvcra rvyca vryca ryvca yrvca vyrca yvrca arvyc ravyc avryc varyc rvayc vrayc aryvc rayvc ayrvc yarvc ryavc yravc avyrc vayrc ayvrc yavrc vyarc yvarc rvyac vryac ryvac yrvac vyrac yvrac
Note: these 'words' (valid or invalid) are all the permutations of the word carvy. These words are obtained by scrambling the letters in carvy.