nicon nigga nigon nigua nigun nijai nijo nijon nikan nikao nikau nikic nikin nikka nikki nikko nikoi nikon ninan ninco ninga ningi ningu ninia ninja ninji ninjo ninju ninku ninna ninon nioki niono njaan njiku njoko njoku njuga nkana nnaji nnooo no-go no-no noank nocan noci- nocin nogai nogna noink nokia nokio nokjo nokko nokon non-u nona- nonac nonan nonia nonic nonin nonio nonja nonka nonna nonni nonno noonu nouga nouic nouna nouni nu-nu nucai nucca nucci nuci- nucin nugi- nujin nujuk nunan nunca nunga nungi nunka nunki nunna nunni nunon nunun ocana occii ocian ogain oggin ogino ognon ogogo ogoja ogoni oguaa ogugu oguni oiko- oina oingo oino- oinoi ojigi ojiji ojuju okaka okanj okano okija okina oking okkan okoc okoia okoki okuka okuku okuni onaga onaka onano onaon onci- oncia onco- onggi ongin ongon oniai onica onin oning onion onjon onnia onoon onuca onuka ooioo oonga oonin ooooo ouaka ouako ouani ouigo ouija ouona u-con u-jin u-n-i u-nii uaica uccja ucgun ucoii uconn ugaki uggia ugoki ugong uinic ujiji ujiko ujina ujung ukanc ukina ukkin ukong ukuug un-go unaco unagi unaka uncia uncin uncok uncon ungag ungci ungig ungka ungok ungon unica unick unico unigo uniko unini uninn union unnao unnau unnun unona uuuuu