irob irod irov irra irri iuiu iura ivai ivao ivar ivbv ivda ivdr ivod ivor oaau oara obad obai obba obbo obia obid oboi obor obra obri obro obvi odai odbo odda oddd oddi odia odio odir odiu odoo odor odou odra odur odva oiav oiba oido oiii oira ooaa ooba oobi ooda oodi ooia ooid oooo oora oord orab orad orai orao orar orav orba orbb orbi orbo orbu orda ordo ordu ori- oria orid orio oro- oror orra orri orro orub orvr ouad ouii ouir our- oura ouro ouu- ovar ovda ovi- ovid ovo- ovod ovoo ovra raab raad raba rabb rabi rabo rabu rada radd rado radr radu raia raid raii rair raiu raob rara rarb rari raro raua raub raud rava ravi rbbb rbbr rdio riaa riab riad riai riau rib- riba ribo ribu rida ridd ridi rido riia riou riri riva rivo roab road roar rob- roba robb robi robo robu roda rodd rodi rodo roia roid roio roir roiu roob rood rooi roor rora rori roro roru roua roub roud rova rovi rovo rrad rrrr ruad ruba rubb rubi rubu ruda rudd rudi rudo ruid rura rurd ruri ruro ruru ruud ruvi ruvu uair uaru uaua ubar ubba ubbi ubbo ubid ubii ubir ubod ubra ubud udaa udad udar udau uddi udid udir udoo udra uira uirr uor- uovo urad urai urao urau urba urbi urda urdu uria urib uriu uro- uroa uroo urra urri urur urva uuri uuuu uv-a uv-b uvaa uvda uvid uvrd uvri uvvu vaad vaar vada vadi vado vadu vaia vaid vaio vair vara vard vari varr varu vaud vava vdio vdub viad viar viau vida vidi vido viii vira virb viri viro virr viru viva vivi vivo voad voar voda vodo voia void voio voir voor vor- vora vord vori voro voru voud vour vrai vrav vrba vrdi vria vrio vuda vudi vudu vuir vurb vvob vvvv

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