prose rpose porse oprse ropse orpse prsoe rpsoe psroe sproe rspoe srpoe posre opsre psore spore ospre sopre rospe orspe rsope srope osrpe sorpe proes rpoes pores opres ropes orpes preos rpeos peros epros repos erpos poers opers peors epors oeprs eoprs roeps oreps reops erops oerps eorps prseo rpseo psreo spreo rspeo srpeo preso rpeso perso eprso repso erpso psero spero pesro epsro sepro espro rsepo srepo respo erspo serpo esrpo poser opser psoer spoer osper soper poesr opesr peosr eposr oepsr eopsr pseor speor pesor epsor sepor espor osepr soepr oespr eospr seopr esopr rosep orsep rsoep sroep osrep sorep roesp oresp reosp erosp oersp eorsp rseop sreop resop ersop serop esrop oserp soerp oesrp eosrp seorp esorp
Note: these 'words' (valid or invalid) are all the permutations of the word prose. These words are obtained by scrambling the letters in prose.