a-a a-b aaa aab aag aam aan aao aar aau ab- aba abb abg abm abn abo abr abu ag- aga agb agg agm agn ago agr agu ama amb amg amm amn amo amr amu an- ana anb ang anm ann ano anr anu aoa aob aog aom aon aoo aor aou ar- ara arb arg arm arn aro arr aru au- aua aub aug aum aun auo aur b-u baa bab bag bam ban bao bar bau bba bbb bbg bbm bbn bbo bbr bbu bga bgb bgg bgm bgn bgo bgr bgu bma bmb bmg bmm bmn bmo bmr bmu bna bnb bng bnn bno bnr bnu boa bob bog bom bon boo bor bou bra brb brg brm brn bro brr bru bua bub bug bum bun buo bur buu gaa gab gag gam gan gao gar gau gba gbg gbm gbn gbo gbr gbu gga ggb ggg ggm ggn ggo ggr ggu gma gmb gmg gmm gmn gmo gmr gna gnb gnm gnn gno gnr gnu goa gob gog gom gon goo gor gou gra grb grg grm grn gro grr gru gu- gua gub gug gum gun guo gur guu m-o m-r maa mab mag mam man mao mar mau mba mbb mbg mbm mbo mbr mbu mga mgb mgm mgn mgo mgr mgu mma mmb mmg mmm mmn mmo mmr mmu mna mnb mng mnm mnn mno mnr mnu moa mob mog mom mon moo mor mou mra mrb mrg mrm mrn mro mrr mru mua mub mug mum mun mur muu naa nab nag nam nan nao nar nau nba nbb nbg nbm nbn nbo nbr nbu nga ngb ngg ngm ngn ngo ngu nma nmb nmg nmm nmn nmo nmr nmu nna nnb nng nnm nnn nno nnu no- noa nob nog nom non noo nor nou nra nrb nrg nrm nrn nro nrr nru nua nub nug num nun nuo nur nuu oaa oab oag oam oan oao oar oau ob- oba obb obg obm obn obo obr obu oga ogg ogn ogo om- oma omb omg omm omn omo omr omu on- ona onb ong onn ono onr onu oo- ooa oob oog oom oon ooo oor or- ora orb org orm orn oro orr oru ou- oua oum oun ouo our ra- raa rab rag ram ran rao rar rau rba rbb rbg rbm rbn rbo rbr rbu rga rgb rgg rgn rgo rgr rma rmb rmg rmm rmn rmo rmr rna rnb rng rnm rnn rno rnr rnu roa rob rog rom ron roo ror rou rra rrb rrg rrm rrn rrr rru rua rub rug rum run ruo rur ruu ua- uaa uab uag uam uan uao uar uau uba ubb ubg ubn ubo ubr ubu uga ugb ugg ugm ugn ugo ugr ugu um- uma umb umg umm umn umo umr umu un- una unb ung unm unn uno unr unu uoa uob uog uom uon uoo uor ur- ura urb urg urm urn uro urr uru uua uug uum uun uur uuu

-ana a-un aaaa aaab aaam aaan aaar aaba aabb aabm aama aamb aamn aamo aamr aana aang aaon aaoo aara aarm aaro aaru abaa abab abag abam aban abar abau abb- abba abbb abbo abbr abma abmb abnu aboa abob abon aboo abor abou abra abro abua abug abum abun ag-o agag agam agan agao agar agau agba agbo agga aggu agma agna agno agob agog agon agoo agou agra agro agua agun agur amaa amag amam aman amar amb- amba ambn ambo ambr ambu amga amgn amm- amma ammo ammu amno amob amog amon amoo amor amou amra amro amua amum amun amur ana- anaa anab anag anam anan anao anar anau anba anbb anbo anbu ang- anga ango angu anma anmu anna annb anno ano- anoa anom anon anor anua anub anum anun aoba aogm aoma aomg aonb aono aora aorb aorn aoun arab arag aram aran arar arau arba arga argb argo arma armm armo armu arna arng arno aroa arob arom aron aroo aror arr- arra arrg arro arrr arru arua arub arug arum arun auaa auga auma auna aung aur- aura auro auug baaa baam baan baar baba babb babm babo babr babu baga bagg bagn bago bama bamb bamm bamn bamu bana bang bann bano banr banu baon bar- bara barb barg barm barn baro barr baru bau- baug baum baur bbau bbbb bbga bbgm bbmg bbng bbrg bgan bgon bgun bmaa bmag bman bnor bnrr boab boag boan boar boba bobb bobo bobu boga bogg bogo boma bomb bomu bona bong bonn bono bonu boob boog boom boon boor bor- bora borg borm born boro borr boru boua boum boun bour brab brag bram bran brao brau brna brno broa brob brog brom bron broo bror brou brrm brrr brug brum brun buar buba bubb bubo bubu buga bugg bugo bum- buma bumb buna bunb bung bunn buno bunu buon bur- bura burb burg burm burn buro burr buru gaar gaba gabb gabo gabr gabu gaga gagg gago gagu gam- gama gamb gamm gamo gana gang gann gano ganu gaon gara garb garg garm garn garo garr gaua gaub gaum gaun gaur gbag gban gbbo gbon gggg ggrn gman gmmr gnaa gnam gnar gnau gnma gnom gnoo gnrr goam goan goar goba gobo goga gogo goma gomb gomn gomo gomu gon- gona gong gonn gono gonu goog goom goon goor gora gorb gorg gorm gorn goro gorr gou- goug goum goun gour grab gram gran grau grbr grob grog grom gron groo gror grou grrr grua grub grug grum grun grur guaa guag guam guan guao guar guba gubb gubu guga gugb gugg gugu guma gumb gumm gumo guna gung gunn gura gurb gurg gurn guro gurr guru maaa maag maam maan maar maba mabo mabu maga magg magn mago magu mama mamo mamu man- mana mang mann mano manu maon maor mar- mara marg marm maro marr maru maua maum maun maur mbam mbba