nana nanb nang nani nann nano nanu nany naoi nauo naya nayo nbaa nbak nbbo nbia nboy ngab ngai ngan ngao ngia ngio ngon ngou nguu niab niak nian niau nibi nibo nigg nigo niia niiu nika niki niko niku niky nina ning nini nino niog nion nioo niou niya niyi nkau nkgb nkia nkio nkok nngn nnnn noaa noak noba nobi nobo nobu noga nogg nogo noia noib noik noin noio noki noko non- nona nong noni nonn nono nonu noo- noob nook noon nooo noun noya noyo nuan nuba nubi nubk nuby nuik nuin nuka nuki nuku nuna nung nunk nunn nuno nuny nuon nuuk nuya nyaa nyao nyau nyko nyny nyon nyuk oaau oaky obai obak oban obay obba obbo obby obia obin obkb oboi obok obon oboy ogai ogb ogba oggi oggy ogin ogna ogni ogoa ogog ogoi ogon ogou ogui ogun oiba oigo oiii oiko oink oion okak okan okay okby okgo okia okka okko okna okni okno okny okok okon okun okyo onab onan onay onby onga ongi ongo ongu onia onna onni onno onon onoy ooaa ooak ooba oobi ooby ooia ooku ooky oona oooo ouan ouii ouin oun- ouna oung ouu- ouya oyak oyan oyon oyou oyun uang uaua ubay ubba ubbi ubbo ubii ubik ubon ugab ugao uggo ugia ugni ugny uguu uiya ukai ukba ukko ukky ukok ukon ukyo unaa unai unan unau unga ungo ungu uni- unia unii unik unin unio unka unkn unko unky unna unni unno unon unyk uuni uuno uuuu uuyn uyan uyin yaak yaan yaba yabo yaga yagi yago yaik yain yaka yaki yako yaku yana yang yani yank yann yano yaoi yaou yaya yayo yayu ygan ygon ygun yguo yian yina ying ykan ykko ynkb ynoa ynon ynou ynug yoak yoan yoba yobi yobo yoga yogi yogo yoik yoki yoko yoky yona yong yoni yonk yono yook yoon youa youb youi youk yoyn yoyo yuan yuba yubu yuga yugg yugi yugo yugu yuin yuka yuki yuko yuku yuky yuna yung yuny yuon yuya yuyu yyyy