dddd didi dido didu diii diiv dimi dimm dimo dimu dior diou dird dirr divd divi divo dod- dodd dodi dodo doid domi domm domo dood doom door dord dori dorm doro dorr doru doud doum dour dovi drod drom drou drui drum druu druv dudd dudo dudu duid duir dumi dumm duo- duri duro duru duur dvdr dvi- dvii dvir dvor iddm iddo idid idio idir idro iduo idvd iiii iiio iioi iioo iium imdi imid imir immi immo imod imou imri imro imrr imvu iod- iodd iodo ioii ioio iomo iooi iooo iori irdo iri- irid irio irmo irod irov irri iuiu ivdr ivim ivod ivor mddm mdii mdiv mdud mdvi mid- midi mido miii miio mim- mimd mimi mimo mio- mird miri miro mirr miru mirv miui mmdi mmdv mmii mmiv mmmd mmmm mmod mmor mmvi modd modi modo modu moii moio moir momi momo momu mood moor moov mord mori moro moru moud mour mrdd mrmd mrud mudd mudi mudu muid muir mumm mumo mumu murd muri muro murr muru mvii oddd oddi odio odir odiu odmr odom odoo odor odou odum odur oido oiii oium omid omim omio omo- omoi omoo omor omov omri omro omuo oodi ooid oooo oord ordo ordu ori- orid orio ormo oro- orom oror orri orro orum orvr ouii ouir oumi our- ouro ouu- ovi- ovid ovo- ovod ovoo ovum rdio ridd ridi rido rimi rimm rimo rimu riom riou riri rivo rmmv rodd rodi rodo roid roio roir roiu romd romi romm romo rood rooi room roor rori roro roru roud roum rovi rovo rrrr rrum rudd rudi rudo ruid rumi rumm rumo rurd ruri ruro ruru ruud ruvi ruvu uddi udid udim udir udoo uirr ummo umor umri uomo uor- uovo urdu urim uriu urmi uro- urom uroo urri urum urur uuri uuuu uvid uvrd uvri uvvu vdio vidi vido viii vimi viri virm viro virr viru vivi vivo vodo void voio voir vomi voom voor vor- vord vori vorm voro voru voud vour vrdi vrio vudi vudu vuir vvvv