itoo itou itta itto iucc iuiu iuno n-ii naaa naab naac naag naai naan naat naba nabc nabi nabo nabu naca nacc naci naco naga nagc nagi nago nagu naia naib naic naig nain naio nait nan- nana nanb nang nani nann nano nant nanu naoc naoi naot nata natc nati nato natt natu nauo naut nbaa nbbc nbbo nbca nbcc nbci nbco nbia nbic nbti ncaa ncac ncat ncba ncbc ncbi ncca nccc ncci nccn ncct nccu ncga ncia ncit ncna ncnc ncoa ncoc ncta nctc ncua ngab ngac ngai ngan ngao ngia ngic ngio ngon ngou ngtn nguu niab niac nian niau nibi nibo nica nicc nici nico nicu nigc nigg nigo nigt niia niit niiu nina ning nini nino niog nion nioo niou nita nitb nitc niti nito nngn nnit nnnn nnot nntn noaa noac noat noba nobc nobi nobo nobu noci noco noct noga nogg nogo nogt noia noib noin noio noit non- nona nong noni nonn nono nont nonu noo- noob noon nooo noot not- nota noti noto nott noun nout ntbc ntcc ntia ntnu ntto ntuc ntui nuan nuba nubc nubi nuca nuci nucu nuin nuit nuna nunc nung nunn nuno nunt nuoc nuon nutt nutu oaau oaic obai oban obba obbo obia obin obit oboi obon obot ocab ocac ocan ocat ocbc occa occc occi occn occt ocga ocin ocna ocon oct- octa octi octo ogai ogb ogba oggi ogin ogna ogni ogoa ogog ogoi ogon ogou ogui ogun oiba oici oigo oiii oint oion oita oitc oiti onab onan onat onc- onca onco onct onga ongi ongo ongu onia onic onit onna onni onno onon ont- ontc onti onto onut ooaa ooba oobi ooia oona oont oooo ootb otac otan otic otin otit oto- otog oton otoo otta otti otto ottu ouac ouan ouat oucc ouii ouin ouit oun- ouna oung out- outa outb outi outo ouu- taa- taag taan taat taba tabb tabc tabi tabo tabu taca tacc taci taco tact taga tagg tagi tago tagu taia taig tain taio tait tana tang tani tann tano tant tanu taoa taou tata tatb tati tato tatt tatu taua taub tauc taut tbca tbcb tbcc tbit tbta tcca tccc tccu tcga tcnn tcon tctc tgcc tgtc tiaa tiab tian tiao tiba tibi tibu tica ticc tico tiga tigi tiit tiiu tina tinc ting tini tinn tino tint tinu tion tiou tita titc titi tito titt titu tnag tnbc tnca tncc tnut toab toan toat toau toba tobi tobo tobt tobu toca toci toco toga togo togt toit tona tonb tong toni tonn tono tonu tooa toon toot tota totc toti toto tott toug toui toun tout ttab ttbb ttcn tton tttt tuan tuao tuat tuba tubb tubo tubu tuca tucc tuco tuga tugg tugu tuig tuin tuit tuiu tuna tunb tunc tung tuni tunn tuno tunu tuta tuti tuto tutt tutu tuuo uabc uaca uang uaoc uata uatu uaua ubac ubba ubbi ubbo ubic ubii ubit uboc ubon ucai ucan ucat ucbc ucca ucci ucin ucio ucon ucua ucut ugab ugao ugcc ugcg uggo uggt ugia ugni ugta uguu uica uint unaa unac unai unan unat unau unca uncc uncg unci unco unct unga ungo ungu uni- unia unic unii unin unio unit unna unni unno unon untb unto unut uocc utac utai utan utau utia utin utti utto uttu utug uuni uuno uuoc uuta uuuu