cepes ecpes cpees pcees epces peces ceeps eceps ceeps eceps eecps eecps cpees pcees cepes ecpes peces epces epecs peecs eepcs eepcs peecs epecs cepse ecpse cpese pcese epcse pecse cespe ecspe csepe scepe escpe secpe cpsee pcsee cspee scpee pscee spcee epsce pesce espce sepce psece spece ceesp ecesp ceesp ecesp eecsp eecsp cesep ecsep cseep sceep escep secep cesep ecsep cseep sceep escep secep eescp eescp esecp seecp esecp seecp cpese pcese cepse ecpse pecse epcse cpsee pcsee cspee scpee pscee spcee cespe ecspe csepe scepe escpe secpe pesce epsce psece spece espce sepce epesc peesc eepsc eepsc peesc epesc epsec pesec espec sepec pseec speec eespc eespc esepc seepc esepc seepc pesec epsec pseec speec espec sepec
Note: these 'words' (valid or invalid) are all the permutations of the word cepes. These words are obtained by scrambling the letters in cepes.