dddd didi dido didu diii dimi dimm dimo dimu dior diou dird dirr dod- dodd dodi dodo doid domi domm domo dood doom door dord dori dorm doro dorr doru doud doum dour drod drom drou drui drum druu dudd dudo dudu duid duir dumi dumm duo- duri duro duru duur iddm iddo idid idio idir idro iduo iiii iiio iioi iioo iium imdi imid imir immi immo imod imou imri imro imrr iod- iodd iodo ioii ioio iomo iooi iooo iori irdo iri- irid irio irmo irod irri iuiu mddm mdii mdud mid- midi mido miii miio mim- mimd mimi mimo mio- mird miri miro mirr miru miui mmdi mmii mmmd mmmm mmod mmor modd modi modo modu moii moio moir momi momo momu mood moor mord mori moro moru moud mour mrdd mrmd mrud mudd mudi mudu muid muir mumm mumo mumu murd muri muro murr muru oddd oddi odio odir odiu odmr odom odoo odor odou odum odur oido oiii oium omid omim omio omo- omoi omoo omor omri omro omuo oodi ooid oooo oord ordo ordu ori- orid orio ormo oro- orom oror orri orro orum ouii ouir oumi our- ouro ouu- rdio ridd ridi rido rimi rimm rimo rimu riom riou riri rodd rodi rodo roid roio roir roiu romd romi romm romo rood rooi room roor rori roro roru roud roum rrrr rrum rudd rudi rudo ruid rumi rumm rumo rurd ruri ruro ruru ruud uddi udid udim udir udoo uirr ummo umor umri uomo uor- urdu urim uriu urmi uro- urom uroo urri urum urur uuri uuuu