peaos epaos paeos apeos eapos aepos peoas epoas poeas opeas eopas oepas paoes apoes poaes opaes aopes oapes eaops aeops eoaps oeaps aoeps oaeps peaso epaso paeso apeso eapso aepso pesao epsao pseao speao espao sepao paseo apseo psaeo spaeo aspeo sapeo easpo aespo esapo seapo asepo saepo peosa eposa poesa opesa eopsa oepsa pesoa epsoa pseoa speoa espoa sepoa posea opsea psoea spoea ospea sopea eospa oespa esopa seopa osepa soepa paose apose poase opase aopse oapse pasoe apsoe psaoe spaoe aspoe sapoe posae opsae psoae spoae ospae sopae aospe oaspe asope saope osape soape eaosp aeosp eoasp oeasp aoesp oaesp easop aesop esaop seaop aseop saeop eosap oesap esoap seoap oseap soeap aosep oasep asoep saoep osaep soaep
Note: these 'words' (valid or invalid) are all the permutations of the word peaos. These words are obtained by scrambling the letters in peaos.