arpas rapas apras paras rpaas praas araps raaps aarps aarps raaps araps apars paars aaprs aaprs paars apars rpaas praas rapas arpas paras apras arpsa rapsa aprsa parsa rpasa prasa arspa raspa asrpa sarpa rsapa srapa apsra pasra aspra sapra psara spara rpsaa prsaa rspaa srpaa psraa spraa arasp raasp aarsp aarsp raasp arasp arsap rasap asrap sarap rsaap sraap aasrp aasrp asarp saarp asarp saarp rasap arsap rsaap sraap asrap sarap apasr paasr aapsr aapsr paasr apasr apsar pasar aspar sapar psaar spaar aaspr aaspr asapr saapr asapr saapr pasar apsar psaar spaar aspar sapar rpasa prasa rapsa arpsa parsa aprsa rpsaa prsaa rspaa srpaa psraa spraa raspa arspa rsapa srapa asrpa sarpa pasra apsra psara spara aspra sapra
Note: these 'words' (valid or invalid) are all the permutations of the word arpas. These words are obtained by scrambling the letters in arpas.