redry erdry rdery drery edrry derry rerdy errdy rredy rredy errdy rerdy rdrey drrey rrdey rrdey drrey rdrey edrry derry erdry redry drery rdery redyr erdyr rdeyr dreyr edryr deryr reydr erydr ryedr yredr eyrdr yerdr rdyer dryer ryder yrder dyrer ydrer edyrr deyrr eydrr yedrr dyerr yderr reryd erryd rreyd rreyd erryd reryd reyrd eryrd ryerd yrerd eyrrd yerrd rryed rryed ryred yrred ryred yrred eryrd reyrd eyrrd yerrd ryerd yrerd rdrye drrye rrdye rrdye drrye rdrye rdyre dryre rydre yrdre dyrre ydrre rryde rryde ryrde yrrde ryrde yrrde dryre rdyre dyrre ydrre rydre yrdre edryr deryr erdyr redyr dreyr rdeyr edyrr deyrr eydrr yedrr dyerr yderr erydr reydr eyrdr yerdr ryedr yredr dryer rdyer dyrer ydrer ryder yrder
Note: these 'words' (valid or invalid) are all the permutations of the word redry. These words are obtained by scrambling the letters in redry.