olim olin olio olli ollo olmi olmo olog olom olon olor olov olur olvi omic omim omin omio omn- omni omo- omoi omon omoo omor omov omri omro omul omuo onc- onco ongi ongo ongu onic onil onir onni onno onon onor onur oocr oolo oooo orci orco orgn orgo ori- oric orig oril orin orio orlo orlu ormn ormo ornc orni orno oro- orom oron oror orri orro orum orvr oucc ouii ouin ouir oulu oumi oun- oung our- ourn ouro ouu- ovi- ovil ovni ovo- ovol ovon ovoo ovum rccc rcgc rcic rcnl rcnr rcon rcrg rcuv rcvr ricc rico rigg rigi rigo rigu riin rill rilo rilu rimi rimm rimo rimu ring rinn rino riol riom rion riou riri rivo rlcg rlin rlml rlug rmll rmmv rmon rmrg rnco rnin rnli rocc roco rogg rogi rogo roig roil roin roio roir roiu roll rolm rolo romi romm romo ronc rong roni rono roog rooi rool room roon roor rorc rori roro roru roul roum roun rovi rovo rrmc rrrr rrum rrun ruci rugg rugi ruin rull rulo rumi ruml rumm rumo runc rung runi runn runo rurc ruri ruro ruru ruun ruvi ruvu rv-c ucci ucil ucin ucio ucmc ucom ucon ucrc ugcc ugcg uggo ugli ugni ugol ugri ugro ugur uguu uiml uirr ulcc ulco ulic ulim ulli ullo ullr ulmi ulmo ulmu ulno ulo- uloc ulog ulul ulum ulvi umgo ummg ummo umno umol umor umri uncc uncg unci uncl unco ungo ungu uni- unic unii unin unio unir univ unlv unmc unmr unni unno unon unov unro unum uocc uolc uoml uomo uor- uovo urci urgi urgu uric urim urin uriu urmi urni uro- urol urom uroo urri urum urun urur uulu uuni uuno uuoc uuri uuuu uv-c uvgi uvic uvri uvvu vcci vcmg vcon vcug vgcc vic- vici vico vigo vigr viii vili vill vilm vilu vimi vinc ving vini vino vinu viol vion virc virg viri virl virm viro virr viru vivi vivo vlcc vlci vlgc vlim vlli vloc vlog vlug vmcc vmcv vmmc vmnm vnir vnmr vocm vogl vogu voic voil voin voio voir volc voli voll volm volo vomi voni vonn vooc voog vool voom voor vor- vori vorm voro voru voul voun vour vrci vril vrin vrio vrml vrnn vroc vron vuco vugg vugo vuir vulg vull vuln vumc vuno vurg vvog vvvv