-ana a-fu a-un aaaa aaab aaaf aaan aaba aabb aabt aafa aafb aaff aana aaon aaoo aata aatf aatt abaa abab abaf aban abat abau abb- abba abbb abbo abbt abff abnu aboa abob abof abon aboo abot abou abta abtu abua abuf abun abut afaa afan afao afat affa affo afft afoa afoo afta aftn afua ana- anaa anab anan anao anat anau anba anbb anbo anbu anfa anfo anna annb anno annt ano- anoa anon ant- anta anto antt antu anua anub anuf anun anut aoba aonb aono aont aotf aouf aoun aout at-t ataa atab atan atat atfb atna atno atob atof aton atot atta attn atto attu atua atub atun auaa auna aunt aut- auto baaa baaf baan baat baba babb babo babu baff bafo baft bana bann bano bant banu baon bata batf batn bato batt batu bau- bauf bbau bbbb bbfn bfta bftt bnta boab boan boat boba bobb bobo bobu bofa boff bofu bona bonn bono bont bonu boob boof boon boot bota botb botn boto bott boua bouf boun bout btaa btaf btan btob bttb buat buba bubb bubo bubu buff bufo buna bunb bunn buno bunt bunu buon but- buta buto butt faaa faan faba fabo fabu fafa faff fafo fana fano fant fanu faon fata fatf fato fatt faun faut ffff fftf ffun fnta fntb fnuf foaf foan foba fobt fofo fono font foof foon foot fota foto fott foua foun fout ftan ftub fuat fubb fubu fuff fufu funa funf funt futa futo futu naaa naab naan naat naba nabf nabo nabu nafa naff nafo nan- nana nanb nann nano nant nanu naot nata nato natt natu nauo naut nbaa nbaf nbbo nbfa nbuf nfaa nfat nfff nfon nfta nfto nnnn nnot nntn noaa noat noba nobo nobu non- nona nonn nono nont nonu noo- noob noon nooo noot not- nota noto nott noun nout ntnu ntof ntto nuan nuba nuff nuna nunn nuno nunt nuon nutt nutu oaau oafo oban obba obbo obon obot ofan off- offa offo offu ofna ofno ofta onab onan onat onna onno onon ont- onto onut ooaa ooba ooff oona oont oooo ootb otan oto- otof oton otoo otta otto ottu ouan ouat ouff oun- ouna out- outa outb outo ouu- taa- taaf taan taat taba tabb tabo tabu tafa taff tafo taft tana tann tano tant tanu taoa taou tata tatb tato tatt tatu taua taub taut tbaf tbnf tbta tfot tnut toab toan toat toau toba tobo tobt tobu tofa toff tofo toft tofu tona tonb tonn tono tonu tooa toof toon toot tota toto tott toun tout ttab ttbb ttfa ttff ttfn tton tttt tuan tuao tuat tuba tubb tubo tubu tufa tuff tufo tuft tufu tuna tunb tunn tuno tunu tuta tuto tutt tutu tuuo uafa uata uatu uaua ubba ubbo ubon ubtf uffa unaa unan unat unau unna unno unon untb unto unut uofa uofo utan utau utfo utto uttu uuno uuta uutf uuuu