cakey ackey ckaey kcaey akcey kacey caeky aceky ceaky ecaky aecky eacky ckeay kceay cekay eckay kecay ekcay akecy kaecy aekcy eakcy keacy ekacy cakye ackye ckaye kcaye akcye kacye cayke acyke cyake ycake aycke yacke ckyae kcyae cykae yckae kycae ykcae akyce kayce aykce yakce kyace ykace caeyk aceyk ceayk ecayk aecyk eacyk cayek acyek cyaek ycaek aycek yacek ceyak ecyak cyeak yceak eycak yecak aeyck eayck ayeck yaeck eyack yeack ckeya kceya cekya eckya kecya ekcya ckyea kcyea cykea yckea kycea ykcea ceyka ecyka cyeka yceka eycka yecka keyca ekyca kyeca ykeca eykca yekca akeyc kaeyc aekyc eakyc keayc ekayc akyec kayec aykec yakec kyaec ykaec aeykc eaykc ayekc yaekc eyakc yeakc keyac ekyac kyeac ykeac eykac yekac
Note: these 'words' (valid or invalid) are all the permutations of the word cakey. These words are obtained by scrambling the letters in cakey.