drays rdays darys adrys radys ardys dryas rdyas dyras ydras rydas yrdas dayrs adyrs dyars ydars aydrs yadrs rayds aryds ryads yrads ayrds yards drasy rdasy darsy adrsy radsy ardsy drsay rdsay dsray sdray rsday srday dasry adsry dsary sdary asdry sadry rasdy arsdy rsady srady asrdy sardy drysa rdysa dyrsa ydrsa rydsa yrdsa drsya rdsya dsrya sdrya rsdya srdya dysra ydsra dsyra sdyra ysdra sydra rysda yrsda rsyda sryda ysrda syrda daysr adysr dyasr ydasr aydsr yadsr dasyr adsyr dsayr sdayr asdyr sadyr dysar ydsar dsyar sdyar ysdar sydar aysdr yasdr asydr saydr ysadr syadr raysd arysd ryasd yrasd ayrsd yarsd rasyd arsyd rsayd srayd asryd saryd rysad yrsad rsyad sryad ysrad syrad aysrd yasrd asyrd sayrd ysard syard
Note: these 'words' (valid or invalid) are all the permutations of the word drays. These words are obtained by scrambling the letters in drays.