kukka kukko kukok kukua kukur kunak kunar kund- kunda kundo kundu kungf kungu kunka kunku kunur kurag kurak kuran kurar kurda kurgo kurka kurku kurna kurud kuruk na-ga naaak naaga naagu nadak nadan nadar nadon nador nadro nadun nadur nafou nagak nagan nagar nagau nagda nagoa nagod nagor nagra nagua nakao nakar nakfa nakoo nakor nakur nanak nanan nanao nanda nando nandu nanga nanka nann- nanna nanno nano- nanoa nanog nanon nanou nanur naoda naoko naour narag narak naran narau narda nardo narka narku narod narok naroo naror narou narra narro naruk narun narur nauga nauka naura nauru ndago ndana ndogo ndooa ndora ndour nduru ngago ngagu ngaka ngana ngara ngaro ngaru ngfor ngnad ngoko ngong ngora ngoro ngudu ngugu nguka nguna ngura nguru nkana nkara nnooo no-do no-go no-no noank noard nodar nodof nofan nofor nofou nofun nogar nogna nogod nogra nokko nokon non-u nona- nonad nonan nonar nonda nondo nonka nonna nonno noonu noora noord norad nordo norka norna norok noron norra norro norun nouga nouna noura nrank nroff nu-nu nuada nudur nunan nunda nunga nunka nunna nunon nunun nuoro nurak nurar nurga nuroa nurra nuruk nurun o-dog oagar oando oandu oaror odara oddur odgar odour odran odrga odudu oduro ofafa ofdog offof offon offun ofgod ofnod ofono ofora oforn ofour ofuda ofuna ogard oggar ognon ogogo ogron oguaa ogugu ogura okada okaka okano okara okkad okkan okkur okoro okrog okrug okuda okuka okuku okura okuru onado onaga onaka onand onano onaon onara onard ondra ongar ongod ongon ongud onoda onoff onond onoon onora onorn onour onran onuka oofda oonga ooooo orana orand orang oraon orara ordon ordro orfar orfor organ orgon orgun orkan ornan ornon ornua orodo orona orono oroua orrgo oruga oruku oruro ouada ouaka ouako ouara oudan oudka oudon ouona ouoro ouran ourno ra-ra raaff raagu raaor raard radan radar radau radka radon radun rafar raffa ragan ragda ragga ragno ragon ragoo rakaa rakan rakon ran-d ranau randa randd rando randr randu ranga rango rangu ranka ranko ranna ranno rannu ranon ranua raouf raraf raron rauda raugu rauna raung rauno rauon ro-ro roana roann roark rodan rodau rodda rodna rodok rodon rodor roffa rofor rogan rogna rogno rokkk rokon rokua ronan ronda rondo ronga rongo rongu ronk- ronko ronno ronok roodu roond roong rorra rouko round roung roura rraga rrand ruaka ruana ruang ruano ruark rudak rudan rudar rudka rudkk rudna rudno rudok rudra ruffo rufo- rugao runan runda rundu runga rungu runo- runof runon rurak ruran rurka u-god uanda uandd uarda uaroo udaan udaka udana udand udara udoka udora ufana uffda ufgau ufofu ufund ugada ugoff ugong ugro- ugrug uknof ukodo ukong ukuug un-go unadd unadu unafr unaka unara unark unaru undog undug undun undur unfun unfur ungag ungar ungka ungod ungok ungon ungra ungud ungur unkar unkur unnao unnau unnun unnur unona unoor unorn unrar unrra unrug unrun unurn uorga uraan uraga urago uran- urana urano urdog urduk urgun urkun urnok urour urrao uruan uuand uuard uuork uurad uuuuu