-ana aaaa aaaf aaan aaav aafa aaff aana aaon aaoo aata aatf aatt aava afaa afan afao afat affa affo afft afoa afoo afta aftn ana- anaa anan anao anat anfa anfo anna anno annt ano- anoa anon ant- anta anto antt antv aono aont aotf at-t ataa atan atat atna atno atof aton atot atta attn atto avan avao avat avon avot avva avvo faaa faan fafa faff fafo fana fano fant faon fata fatf fato fatt fava ffff fftf fnta foaf foan fofo fono font foof foon foot fota foto fott ftan n-tv naaa naan naat nafa naff nafo nan- nana nann nano nant naot nata nato natt natv nava navo navv nfaa nfat nfff nfon nfta nfto nnnn nnot nntn nnvt noaa noat non- nona nonn nono nont noo- noon nooo noot noov not- nota noto nott notv nov- nova novo ntof ntto nttv nvtv oafo ofan off- offa offo ofna ofno ofta onan onat onna onno onon ont- onto ontv ooaa ooff oona oont oooo otan oto- otof oton otoo otov otta otto ovan ovo- ovon ovoo ovot taa- taaf taan taat tafa taff tafo taft tana tann tano tant taoa tata tato tatt tatv tava tavo tfot toan toat tofa toff tofo toft tona tonn tono tooa toof toon toot tota toto tott tova tovo ttfa ttff ttfn tton tttt tvon tvtv vaan vaat vafa vana vann vano vant vata vato vatt vava vfat vnav vnto voat voff vona vonn vont voot vota voto vvvv