merry emrry mrery rmery ermry remry merry emrry mrery rmery ermry remry mrrey rmrey mrrey rmrey rrmey rrmey errmy rermy errmy rermy rremy rremy meryr emryr mreyr rmeyr ermyr remyr meyrr emyrr myerr ymerr eymrr yemrr mryer rmyer myrer ymrer rymer yrmer erymr reymr eyrmr yermr ryemr yremr meryr emryr mreyr rmeyr ermyr remyr meyrr emyrr myerr ymerr eymrr yemrr mryer rmyer myrer ymrer rymer yrmer erymr reymr eyrmr yermr ryemr yremr mrrye rmrye mrrye rmrye rrmye rrmye mryre rmyre myrre ymrre rymre yrmre mryre rmyre myrre ymrre rymre yrmre rryme rryme ryrme yrrme ryrme yrrme errym rerym errym rerym rreym rreym eryrm reyrm eyrrm yerrm ryerm yrerm eryrm reyrm eyrrm yerrm ryerm yrerm rryem rryem ryrem yrrem ryrem yrrem
Note: these 'words' (valid or invalid) are all the permutations of the word merry. These words are obtained by scrambling the letters in merry.