a-a a-b a-t aaa aab aaf aag aan aao aat aau ab- aba abb abf abg abn abo abt abu af- afa afb aff afg afn afo aft afu ag- aga agb agf agg agn ago agt agu an- ana anb anf ang ann ano ant anu aoa aob aof aog aon aoo aot aou at- ata atb atf atg atn ato att atu au- aua aub auf aug aun auo aut b-u baa bab baf bag ban bao bat bau bba bbb bbf bbg bbn bbo bbt bbu bfa bfb bff bfg bfn bfo bft bfu bga bgb bgf bgg bgn bgo bgt bgu bna bnb bnf bng bnn bno bnt bnu boa bob bof bog bon boo bot bou bta btb btf btg btn bto btt btu bua bub buf bug bun buo but buu faa fab faf fag fan fao fat fau fba fbb fbf fbg fbn fbo fbt fbu ffa fff ffg ffn ffo fft ffu fga fgb fgf fgg fgn fgt fna fnb fnf fng fnn fnt fnu foa fob fof fog fon foo fot fou fta ftb ftf ftg ftn fto ftt ftu fua fub fuf fug fun fuo fut fuu gaa gab gaf gag gan gao gat gau gba gbf gbg gbn gbo gbt gbu gfa gfb gff gfo gft gga ggb ggg ggn ggo ggt ggu gna gnb gnf gnn gno gnt gnu goa gob gof gog gon goo got gou gta gtb gtf gtg gtn gto gtt gtu gu- gua gub guf gug gun guo gut guu naa nab naf nag nan nao nat nau nba nbb nbf nbg nbn nbo nbt nbu nfa nfb nff nfn nfo nft nfu nga ngb ngf ngg ngn ngo ngt ngu nna nnb nnf nng nnn nno nnt nnu no- noa nob nof nog non noo not nou nta ntb ntf ntg ntn nto ntt ntu nua nub nug nun nuo nut nuu oaa oab oaf oag oan oao oat oau ob- oba obb obf obg obn obo obt obu of- ofa ofb off ofg ofn ofo oft ofu oga ogf ogg ogn ogo ogt on- ona onb onf ong onn ono ont onu oo- ooa oob oof oog oon ooo oot ot- ota otb otf otg otn oto ott otu ou- oua ouf oun ouo out taa tab taf tag tan tao tat tau tba tbb tbf tbg tbn tbo tbt tbu tfa tfb tff tfg tfn tfo tft tfu tga tgb tgf tgg tgn tgo tgt tgu tna tnb tnf tng tnn tno tnt to- toa tob tof tog ton too tot tou tta ttb ttf ttg ttn tto ttt ttu tua tub tuf tug tun tuo tut tuu ua- uaa uab uaf uag uan uao uat uau uba ubb ubf ubg ubn ubo ubt ubu ufa uff ufg ufn ufo uft ufu uga ugb ugf ugg ugn ugo ugt ugu un- una unb unf ung unn uno unt unu uoa uob uog uon uoo uot uta utb utf utn uto utt utu uua uug uun uut uuu

-ana a-fu a-un aaaa aaab aaaf aaan aaba aabb aabt aafa aafb aaff aana aang aaon aaoo aata aatf aatt abaa abab abaf abag aban abat abau abb- abba abbb abbo abbt abff abnu aboa abob abof abon aboo abot abou abta abtu abua abuf abug abun abut afaa afan afao afat affa affo afft afgf afoa afog afoo afta aftn afua ag-o agag agan agao agat agau agba agbo agfa agga aggu agna agno agob agog agon agoo agot agou agta agua agun agut ana- anaa anab anag anan anao anat anau anba anbb anbo anbu anfa anfo ang- anga ango angu 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 atgo atna atno atob atof aton atot atta attn atto attu atua atub atug atun auaa auga auna aung aunt aut- auto auug baaa baaf baan baat baba babb babo babu baff bafo baft baga bagg bagn bago bagt bana bang bann bano bant banu baon bata batf batn bato batt batu bau- bauf baug bbau bbbb bbfn bbga bbng bfgf bfta bftt bgan bgon bgun bnta boab boag boan boat boba bobb bobo bobu bofa boff bofu boga bogg bogo bogt bona bong bonn bono bont bonu boob boof boog boon boot bota botb botn boto bott boua bouf boun bout btaa btaf btan btob bttb buat buba bubb bubo bubu buff bufo buga bugg bugo buna bunb bung bunn buno bunt bunu buon but- buta buto butt faaa faan faba fabo fabu fafa faff fafg fafo fagg fago fagu fana fang fano fant fanu faon fata fatf fato fatt faun faut ffff fftf ffun fnta fntb fnuf foaf foan foba fobt fofo fogg fogn fogo fong fono font foof foon foot fota foto fott foua foug foun fout ftan ftub fuat fubb fubu fuff fufu fuga fugo fugu funa funf fung funt futa futo futu gaba gabb gabo gabt gabu gafa gafb gaff gaft gaga gagg gago gagu gana gang gann gano gant ganu gaon gata gato gatt gaua gaub gaun gaut gbag gban gbbo gbon gffa gfoa ggbt ggfg gggg gnaa gnat gnau gnof gnoo goaf goan goat goba gobo goff gofu goga gogo gon- gona gong gonn gono gonu goof goog goon goot gota goto gott gou- gouf goug goun gout gtaa gtfo gtta guaa guag guan guao guat guba gubb gubu gufa guff guga gugb gugg gugu guna gung gunn gunt guta guto gutt gutu naaa naab naag naan naat naba nabf nabo nabu nafa naff nafo naga nago nagu nan- nana nanb nang nann nano nant nanu naot nata nato natt natu nauo naut nbaa nbaf nbbo nbfa nbuf nfaa nfat nfff nfon nfta nfto ngab ngan ngao ngon ngou ngtn nguu nngn nnnn nnot nntn noaa noat noba nobo nobu noga nogg nogo nogt non- nona nong nonn nono nont nonu noo- noob