iooi iooo ivai ivan ivao ivbv ivea ivec iven ivic ivie ivig ivin ivon n-ii naaa naab naac naag naai naan naba nabc nabe nabi nabo naca nacc nace naci naco naea naga nagc nage nagi nago naia naib naic naie naig nain naio nan- nana nanb nane nang nani nann nano naoc naoi nava nave navi navo navv nbaa nbbc nbbo nbca nbcc nbci nbco nbia nbic ncaa ncac ncba ncbc ncbi ncca nccc ncci nccn ncea ncec ncee ncen ncga ncia ncna ncnc ncoa ncoc neab neac nean neba nebb nebe nebn nebo neca necc nece neco neea neeb neei neen neev nega nege negi nego neia neic nein nena nene neng neni neno neo- neoc neon neoo neva neve nevi nevo ngab ngac ngai ngan ngao ngen ngia ngic ngio ngon niab niac nian nibe nibi nibo nica nicc nice nici nico niea nien nieo nigc nige nigg nigo niia nina nine ning nini nino niog nion nioo niva nive nivo nngn nnnn noaa noac noae noba nobc nobi nobo noce noci noco noga nogg nogo noia noib noie noin noio non- nona none nong noni nonn nono noo- noob noon nooo noov nov- nova nove novi novo nvcc o-eo oaic obai oban obba obbo obea obec oben obia obie obin oboe oboi obon obvi ocab ocac ocan ocbc occa occc occi occn oce ocee ocga ocin ocna ocon oec- oeca oecc oeec oegb oen- oeno ogae ogai ogb ogba ogbe ogea ogee ogen ogge oggi ogin ogna ogni ogoa ogog ogoi ogon oiav oiba oici oigo oiii oion onab onan onc- onca once onco one- onea oneb onec onee oneg onei oneo onga onge ongi ongo onia onic onie onna onne onni onno onon ooaa ooba oobe oobi ooia oona oone oooo ovan ovee oven ovi- ovie ovni ovo- ovon ovoo vaan vaca vace vaco vaen vag- vaga vage vagg vagi vagn vaia vaie vaig vain vaio vana vanc vane vang vani vann vano vava vbcc vcbi vcci vcon veba vecc veci veen vega vege veia veie veii vein ven- vena vene veng veni venn veno veve vevi vevo vgcc viae viag vian vibe vic- vica vice vici vico vien viga vige vigo viii vina vinc vine ving vini vino vion viva vive vivi vivo vnav vnbg voca voce voei voga voge voia voic voie voin voio vona vone voni vonn vooc voog vvob vvog vvvv