props rpops porps oprps ropps orpps prpos rppos ppros ppros rppos prpos poprs opprs ppors ppors opprs poprs ropps orpps rpops props oprps porps prosp rposp porsp oprsp ropsp orpsp prsop rpsop psrop sprop rspop srpop posrp opsrp psorp sporp osprp soprp rospp orspp rsopp sropp osrpp sorpp prpso rppso pprso pprso rppso prpso prspo rpspo psrpo sprpo rsppo srppo ppsro ppsro pspro sppro pspro sppro rpspo prspo rsppo srppo psrpo sprpo popsr oppsr pposr pposr oppsr popsr pospr opspr psopr spopr osppr soppr ppsor ppsor pspor sppor pspor sppor opspr pospr osppr soppr psopr spopr ropsp orpsp rposp prosp oprsp porsp rospp orspp rsopp sropp osrpp sorpp rpsop prsop rspop srpop psrop sprop opsrp posrp osprp soprp psorp sporp
Note: these 'words' (valid or invalid) are all the permutations of the word props. These words are obtained by scrambling the letters in props.