mycse ymcse mcyse cmyse ycmse cymse mysce ymsce msyce smyce ysmce symce mcsye cmsye mscye smcye csmye scmye ycsme cysme yscme sycme csyme scyme myces ymces mcyes cmyes ycmes cymes myecs ymecs meycs emycs yemcs eymcs mceys cmeys mecys emcys cemys ecmys ycems cyems yecms eycms ceyms ecyms mysec ymsec msyec smyec ysmec symec myesc ymesc meysc emysc yemsc eymsc mseyc smeyc mesyc emsyc semyc esmyc ysemc syemc yesmc eysmc seymc esymc mcsey cmsey mscey smcey csmey scmey mcesy cmesy mecsy emcsy cemsy ecmsy msecy smecy mescy emscy semcy esmcy csemy scemy cesmy ecsmy secmy escmy ycsem cysem yscem sycem csyem scyem ycesm cyesm yecsm eycsm ceysm ecysm ysecm syecm yescm eyscm seycm esycm cseym sceym cesym ecsym secym escym
Note: these 'words' (valid or invalid) are all the permutations of the word mycse. These words are obtained by scrambling the letters in mycse.