yscec sycec ycsec cysec scyec csyec ysecc syecc yescc eyscc seycc esycc ycesc cyesc yecsc eycsc ceysc ecysc sceyc cseyc secyc escyc cesyc ecsyc yscce sycce ycsce cysce scyce csyce yscce sycce ycsce cysce scyce csyce yccse cycse yccse cycse ccyse ccyse sccye cscye sccye cscye ccsye ccsye ysecc syecc yescc eyscc seycc esycc yscec sycec ycsec cysec scyec csyec yecsc eycsc ycesc cyesc ecysc ceysc secyc escyc sceyc cseyc ecsyc cesyc ycecs cyecs yeccs eyccs ceycs ecycs ycces cyces ycces cyces ccyes ccyes yeccs eyccs ycecs cyecs ecycs ceycs cecys eccys cceys cceys eccys cecys scecy csecy seccy esccy cescy ecscy sccey cscey sccey cscey ccsey ccsey seccy esccy scecy csecy ecscy cescy cecsy eccsy ccesy ccesy eccsy cecsy
Note: these 'words' (valid or invalid) are all the permutations of the word yscec. These words are obtained by scrambling the letters in yscec.