pepos eppos ppeos ppeos eppos pepos peops epops poeps opeps eopps oepps ppoes ppoes popes oppes popes oppes epops peops eopps oepps poeps opeps pepso eppso ppeso ppeso eppso pepso pespo epspo psepo spepo esppo seppo ppseo ppseo pspeo sppeo pspeo sppeo epspo pespo esppo seppo psepo spepo peosp eposp poesp opesp eopsp oepsp pesop epsop pseop speop espop sepop posep opsep psoep spoep ospep sopep eospp oespp esopp seopp osepp soepp ppose ppose popse oppse popse oppse ppsoe ppsoe pspoe sppoe pspoe sppoe pospe opspe psope spope osppe soppe pospe opspe psope spope osppe soppe eposp peosp eopsp oepsp poesp opesp epsop pesop espop sepop pseop speop eospp oespp esopp seopp osepp soepp posep opsep psoep spoep ospep sopep
Note: these 'words' (valid or invalid) are all the permutations of the word pepos. These words are obtained by scrambling the letters in pepos.