perea eprea preea rpeea erpea repea peera epera peera epera eepra eepra preea rpeea perea eprea repea erpea erepa reepa eerpa eerpa reepa erepa perae eprae preae rpeae erpae repae peare epare paere apere eapre aepre praee rpaee paree apree rapee arpee erape reape earpe aerpe raepe arepe peear epear peear epear eepar eepar peaer epaer paeer apeer eaper aeper peaer epaer paeer apeer eaper aeper eeapr eeapr eaepr aeepr eaepr aeepr preae rpeae perae eprae repae erpae praee rpaee paree apree rapee arpee peare epare paere apere eapre aepre reape erape raepe arepe earpe aerpe ereap reeap eerap eerap reeap ereap eraep reaep earep aerep raeep areep eearp eearp eaerp aeerp eaerp aeerp reaep eraep raeep areep earep aerep
Note: these 'words' (valid or invalid) are all the permutations of the word perea. These words are obtained by scrambling the letters in perea.