ioug ioun iucc iuiu iuno n-ii naaa naab naac naag naai naan naba nabc nabi nabo nabu naca nacc nach naci naco naga nagc nagi nago nagu naha nahi naia naib naic naig nain naio nan- nana nanb nang nani nann nano nanu naoc naoh naoi nauo nbaa nbbc nbbo nbca nbcc nbci nbco nbia nbic ncaa ncac ncba ncbc ncbi ncca nccc ncci nccn nccu ncga ncha nchc ncia ncna ncnc ncoa ncoc ncua ngab ngac ngai ngan ngao ngia ngic ngio ngon ngou nguu nhcc nhnn nhon niab niac nian niau nibi nibo nica nicc nich nici nico nicu nigc nigg nigh nigo niha niia niiu nina ning ninh nini nino niog nioh nion nioo niou nngn nnnn noaa noac noah noba nobc nobi nobo nobu noch noci noco noga nogg nogh nogo noha nohn noho noia noib noin noio non- nona nong noni nonn nono nonu noo- noob noon nooo nouh noun nuan nuba nubc nubi nuca nuch nuci nucu nuha nuhi nuin nuna nunc nung nunn nuno nuoc nuon oaau oahu oaic obai oban obba obbo obia obin oboi obon obuh ocab ocac ocan ocbc occa occc occi occn ocga ocha ochi ocin ocna ocon ogai ogb ogba oggi oghi ogin ogna ogni ogoa ogog ogoi ogon ogou ogui ogun ohai ohan ohau ohba ohcc ohhi ohho ohia ohio ohno ohob ohoh oiba oici oigo oiii oion onab onah onan onc- onca onco onga ongi ongo ongu onha onia onic onna onni onno onon ooaa ooba oobi ooha ooho ooia oona oooh oooo ouac ouan oucc ouch ough ouii ouin oun- ouna oung ouu- uabc uaca uang uaoc uaua ubac ubba ubbi ubbo ubic ubii uboc ubon ucai ucan ucbc ucca ucci ucha uchi ucho ucin ucio ucon ucua ugab ugao ugcc ugcg uggo ughi ugia ugni uguu uhna uhno uhoh uhuh uica unaa unac unai unan unau unca uncc uncg unch unci unco unga ungo ungu unha uni- unia unic unii unin unio unna unni unno unon uocc uuni uuno uuoc uuuu