cardy acrdy crady rcady arcdy racdy cadry acdry cdary dcary adcry dacry crday rcday cdray dcray rdcay drcay ardcy radcy adrcy darcy rdacy dracy caryd acryd crayd rcayd arcyd racyd cayrd acyrd cyard ycard aycrd yacrd cryad rcyad cyrad ycrad rycad yrcad arycd raycd ayrcd yarcd ryacd yracd cadyr acdyr cdayr dcayr adcyr dacyr caydr acydr cyadr ycadr aycdr yacdr cdyar dcyar cydar ycdar dycar ydcar adycr daycr aydcr yadcr dyacr ydacr crdya rcdya cdrya dcrya rdcya drcya cryda rcyda cyrda ycrda rycda yrcda cdyra dcyra cydra ycdra dycra ydcra rdyca dryca rydca yrdca dyrca ydrca ardyc radyc adryc daryc rdayc drayc arydc raydc ayrdc yardc ryadc yradc adyrc dayrc aydrc yadrc dyarc ydarc rdyac dryac rydac yrdac dyrac ydrac
Note: these 'words' (valid or invalid) are all the permutations of the word cardy. These words are obtained by scrambling the letters in cardy.