refly erfly rfely frely efrly ferly relfy erlfy rlefy lrefy elrfy lerfy rfley frley rlfey lrfey flrey lfrey eflry felry elfry lefry flery lfery refyl erfyl rfeyl freyl efryl feryl reyfl eryfl ryefl yrefl eyrfl yerfl rfyel fryel ryfel yrfel fyrel yfrel efyrl feyrl eyfrl yefrl fyerl yferl relyf erlyf rleyf lreyf elryf leryf reylf erylf ryelf yrelf eyrlf yerlf rlyef lryef rylef yrlef lyref ylref elyrf leyrf eylrf yelrf lyerf ylerf rflye frlye rlfye lrfye flrye lfrye rfyle fryle ryfle yrfle fyrle yfrle rlyfe lryfe rylfe yrlfe lyrfe ylrfe flyre lfyre fylre yflre lyfre ylfre eflyr felyr elfyr lefyr fleyr lfeyr efylr feylr eyflr yeflr fyelr yfelr elyfr leyfr eylfr yelfr lyefr ylefr flyer lfyer fyler yfler lyfer ylfer
Note: these 'words' (valid or invalid) are all the permutations of the word refly. These words are obtained by scrambling the letters in refly.