nigo niha niia niir niiu nina nind ning ninh nini nino niog nioh nion nioo niou nira niro niru niur nngn nnnn noaa noah noda nodi nodo nodu noga nogg nogh nogo noha nohn noho noia noid noin noio noir non- nona nong noni nonn nono nonu noo- noon nooo noor nor- nora nord norg nori norn noro norr nouh noun nour nrna nron nrrd nuan nuda nudd nudi nudo nuha nuhi nuin nuna nung nunn nuno nuon nura nurd nuri nurn nurr nuru oaau oahu oara odah odai odda oddd oddi odia odin odio odir odiu odoh odon odoo odor odou odra odur ogai ogar ogdh oggi oghi ogin ogna ogni ogoa ogod ogog ogoi ogon ogou ogra ogri ogro ogui ogun ohad ohai ohan ohau ohgr ohhi ohho ohia ohid ohio ohno ohoh ohra ohrn oido oigo oiii oion oira onah onan onar onda ondi ondo onga ongi ongo ongu onha onia onir onna onni onno onod onon onor onra onur ooaa ooda oodi ooha ooho ooia ooid oona oooh oooo oora oord orad orah orai oran orao orar orda ordn ordo ordu orga orgn orgo ori- oria orid orig orin orio orna orni orno oro- oron oror orra orri orro ouad ouan oudh ough ouii ouin ouir oun- ouna ound oung our- oura ourn ouro ouu- raad raag raan rada radd radh rado radr radu raga ragg ragh ragi rago ragu raha rahi rahn rahr rahu raia raid raig raii rain rair raiu rana rand rang rani rann rano raoh rara rari raro raua raud raun rdio rdna rgan rhag rhau rhin rhio rhoa rhod rhog rhoh rhon rhug rhun riaa riad riah riai rian riau rida ridd ridi rido riga rigg righ rigi rigo rigu riha riho riia riin rina rind ring rinn rino rion riou riri rnag rnai rnin rnod road roag roan roar roda rodd rodi rodo roga rogg rogh rogi rogo roha rohn rohr rohu roia roid roig roin roio roir roiu rona rond rong roni rono rood roog rooi roon roor rora rori roro roru roua roud rouh roun rrad rrah rrna rrrr rrun ruad ruag ruah ruan ruda rudd rudi rudo ruga rugg rugh rugi ruhh ruhi ruhn ruhr ruid ruin runa rund rung runi runn runo rura rurd ruri ruro ruru ruud ruun uair uang uaru uaua udaa udad udar udau uddi udid udig udin udir udoh udon udoo udra udun ugao ugar uggo ughi ugia ugni ugod ugra ugri ugro ugur uguu uh-d uhid uhna uhno uhoh uhuh uira uirr unaa unai unan unar unau unda undi undo unga ungo ungu unha uni- unia unii unin unio unir unna unni unno unon unra unro uor- urad urai uran urao urau urda urdu urga urgh urgi urgu urho uria urin uriu urna urni uro- uroa uroo urra urrh urri urun urur uuni uuno uuri uuuu