nanan nanbh nanbu nanda nandu nanga nanhu nanka nann- nanna nanur narag narak naran narau narda narka narkh narku narra naruk narun narur nauga nauka naura nauru ndana nduru ngaba ngagu ngaka ngana ngara ngaru ngnad ngudu ngugu nguka nguna ngura nguru nhang nkana nkara nkubu nrank nu-nu nuabu nuada nubar nubra nudur nughu nuhuh nukha nunan nunda nunga nunka nunna nunun nurak nurar nurga nurra nuruk nurun ra-ra raaba raagu raakh raard rabab rabad rabah rabak raban rabba rabda rabha rabud rabun radan radar radau radha radka radun ragah ragan ragda ragga raghu rahab rahan rahna rakaa rakab rakah rakan ran-d ranau randa randb randd randr randu ranga rangh rangu ranka ranna rannu ranua rarbg rauda raugu rauna raung rhabd rharb rraga rragb rrand ruaha ruaka ruana ruang ruark rubab ruban rubba rubra rudak rudan rudar rudha rudka rudkk rudna rudra rugha rughh ruhab ruhnu ruhub runan runda rundu runga rungu rurak ruran rurka u-dub uanda uandd uarda ubahn ubank udaan udaka udana udand udara udhar ugada ugrug uh-uh uhhuh uhura uhuru ukhra ukrah ukuug unadd unadu unaka unara unark unaru unbad unbag unban unbar unbud undub undug undun undur ungag ungar ungka ungra ungud ungur unhad unhug unkar unkur unnau unnun unnur unrar unrra unrug unruh unrun unurn uraan uraba uraga uran- urana urban urbar urduk urgun urhan urkun uruan urubu uuand uuard uurad uuuuu