proso rposo porso oprso ropso orpso prsoo rpsoo psroo sproo rspoo srpoo posro opsro psoro sporo ospro sopro rospo orspo rsopo sropo osrpo sorpo proos rpoos poros opros ropos orpos proos rpoos poros opros ropos orpos poors opors poors opors ooprs ooprs roops orops roops orops oorps oorps prsoo rpsoo psroo sproo rspoo srpoo proso rposo porso oprso ropso orpso psoro sporo posro opsro sopro ospro rsopo sropo rospo orspo sorpo osrpo posor opsor psoor spoor ospor sopor poosr oposr poosr oposr oopsr oopsr psoor spoor posor opsor sopor ospor osopr soopr oospr oospr soopr osopr rosop orsop rsoop sroop osrop sorop roosp orosp roosp orosp oorsp oorsp rsoop sroop rosop orsop sorop osrop osorp soorp oosrp oosrp soorp osorp
Note: these 'words' (valid or invalid) are all the permutations of the word proso. These words are obtained by scrambling the letters in proso.