iiii iiit iitr iitt ijji ijui ippr ipri ipur iput iri- irip irri irti irtp itri itup itur iuiu iupp jiji jiju jiri jirt jiru jiti jitu jpip jtip juip juju jupi jupp jupu juri jurr juti piip pipi pipp piri pirr piru piti pitr pitt pitu pppp ppru pptt ppur pri- prii prri prti prtp prtr prut pruu ptui ptuj puir puit puiu puju pupi pupu pur- puri purp purr puru put- puti putt putu riji rijp ripi ripp ripr ript riri riti ritt ritu rpii rrrr rttp ruit rupp rupt ruri rurp ruru ruti rutt rutu tiit tiiu tiji tip- tipi tipp tipt tipu tiri tirr tiru titi titp titt titu tpir tppp tppr tptp tptr tput tri- trip trit trpp trtr trut truu tttt tuit tuiu tupi tupu turi turp turr turt turu tuti tutt tutu u-rp uipi uirr uppp uppu upri upup uriu urri urup urur urut utri utti uttu uuri uuuu