iiii iiio iioi iioo iiop iipm iium imir immi immo imou impi impr imri imro imrr imup ioii ioio iomo iooi iooo iori ipmi ipmp ipop ippo ippr ipri ipur iri- irio irip irmo irop irri iuiu iupp miii miio mim- mimi mimo mimp mio- mipi mipr miri miro mirr miru miui mmii mmmm mmor mmpi mmpr mmpu mmrp moii moio moir momi momo momu moop moor mopp mori moro moru moup mour mpio mpir mppp mpri mpro mprp muir mumm mumo mump mumu muri muro murr muru oiii oium omim omio omo- omoi omoo omor omri omro omuo oooo opii opio opo- opor oppi oppo ori- orio ormo oro- orom oror orpi orri orro orum orup ouii ouir oumi our- ouro ouu- piip pimi pimp pipi pipo pipp piri piro pirr piru pium pmip pmmp pmmu pmoi pmpm pmpo poio pomi pomo pomp pomu poop poor pop- popi popo popp pori poro porr poui poum poup pour pppo pppp pprm ppru ppur pri- prii prim pro- prom proo prop prou prri prrm prum pruu puir puiu pumi pump pupi pupu pur- puri puro purp purr puru rimi rimm rimo rimu riom riou ripi ripp ripr riri rmrp roio roir roiu romi romm romo romp rooi room roop roor ropo rori roro roru roum roup rpii rrmp rrrr rrum rumi rumm rumo rump rupp ruri ruro rurp ruru u-rp uipi uirr ummo umor umri uomo uor- upim upor uppp uppu upri upup urim uriu urmi uro- urom uroo urpo urri urum urup urur uuri uuuu