-ana aaaa aaaf aaan aafa aaff aana aaon aaoo aata aatf aatt 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 aono aont aotf at-t ataa atan atat atna atno atof aton atot atta attn atto faaa faan fafa faff fafo fana fano fant faon fata fatf fato fatt ffff fftf fnta foaf foan fofo fono font foof foon foot fota foto fott ftan naaa naan naat nafa naff nafo nan- nana nann nano nant naot nata nato natt nfaa nfat nfff nfon nfta nfto nnnn nnot nntn noaa noat non- nona nonn nono nont noo- noon nooo noot not- nota noto nott ntof ntto oafo ofan off- offa offo ofna ofno ofta onan onat onna onno onon ont- onto ooaa ooff oona oont oooo otan oto- otof oton otoo otta otto taa- taaf taan taat tafa taff tafo taft tana tann tano tant taoa tata tato tatt tfot toan toat tofa toff tofo toft tona tonn tono tooa toof toon toot tota toto tott ttfa ttff ttfn tton tttt