reccy erccy rcecy crecy ecrcy cercy reccy erccy rcecy crecy ecrcy cercy rccey crcey rccey crcey ccrey ccrey eccry cecry eccry cecry ccery ccery recyc ercyc rceyc creyc ecryc ceryc reycc erycc ryecc yrecc eyrcc yercc rcyec cryec rycec yrcec cyrec ycrec ecyrc ceyrc eycrc yecrc cyerc ycerc recyc ercyc rceyc creyc ecryc ceryc reycc erycc ryecc yrecc eyrcc yercc rcyec cryec rycec yrcec cyrec ycrec ecyrc ceyrc eycrc yecrc cyerc ycerc rccye crcye rccye crcye ccrye ccrye rcyce cryce rycce yrcce cyrce ycrce rcyce cryce rycce yrcce cyrce ycrce ccyre ccyre cycre yccre cycre yccre eccyr cecyr eccyr cecyr cceyr cceyr ecycr ceycr eyccr yeccr cyecr ycecr ecycr ceycr eyccr yeccr cyecr ycecr ccyer ccyer cycer yccer cycer yccer
Note: these 'words' (valid or invalid) are all the permutations of the word reccy. These words are obtained by scrambling the letters in reccy.