vardy avrdy vrady rvady arvdy ravdy vadry avdry vdary dvary advry davry vrday rvday vdray dvray rdvay drvay ardvy radvy adrvy darvy rdavy dravy varyd avryd vrayd rvayd arvyd ravyd vayrd avyrd vyard yvard ayvrd yavrd vryad rvyad vyrad yvrad ryvad yrvad aryvd rayvd ayrvd yarvd ryavd yravd vadyr avdyr vdayr dvayr advyr davyr vaydr avydr vyadr yvadr ayvdr yavdr vdyar dvyar vydar yvdar dyvar ydvar adyvr dayvr aydvr yadvr dyavr ydavr vrdya rvdya vdrya dvrya rdvya drvya vryda rvyda vyrda yvrda ryvda yrvda vdyra dvyra vydra yvdra dyvra ydvra rdyva dryva rydva yrdva dyrva ydrva ardyv radyv adryv daryv rdayv drayv arydv raydv ayrdv yardv ryadv yradv adyrv dayrv aydrv yadrv dyarv ydarv rdyav dryav rydav yrdav dyrav ydrav
Note: these 'words' (valid or invalid) are all the permutations of the word vardy. These words are obtained by scrambling the letters in vardy.