prole rpole porle oprle rople orple prloe rploe plroe lproe rlpoe lrpoe polre oplre plore lpore olpre lopre rolpe orlpe rlope lrope olrpe lorpe proel rpoel porel oprel ropel orpel preol rpeol perol eprol repol erpol poerl operl peorl eporl oeprl eoprl roepl orepl reopl eropl oerpl eorpl prleo rpleo plreo lpreo rlpeo lrpeo prelo rpelo perlo eprlo replo erplo plero lpero pelro eplro lepro elpro rlepo lrepo relpo erlpo lerpo elrpo poler opler ploer lpoer olper loper poelr opelr peolr epolr oeplr eoplr pleor lpeor pelor eplor lepor elpor olepr loepr oelpr eolpr leopr elopr rolep orlep rloep lroep olrep lorep roelp orelp reolp erolp oerlp eorlp rleop lreop relop erlop lerop elrop olerp loerp oelrp eolrp leorp elorp
Note: these 'words' (valid or invalid) are all the permutations of the word prole. These words are obtained by scrambling the letters in prole.