a-a a-b a-t aaa aab aae aag aam aan aat aau ab- aba abb abe abg abm abn abt abu aea aeb aee aeg aem aen aet aeu ag- aga agb age agg agm agn agt agu ama amb ame amg amm amn amt amu an- ana anb ane ang anm ann ant anu at- ata atb ate atg atm atn att atu au- aua aub aue aug aum aun aut b-u baa bab bae bag bam ban bat bau bba bbb bbe bbg bbm bbn bbt bbu be- bea beb bee beg bem ben bet beu bga bgb bge bgg bgm bgn bgt bgu bma bmb bme bmg bmm bmn bmt bmu bna bnb bne bng bnn bnt bnu bta btb bte btg btm btn btt btu bua bub bue bug bum bun but buu eaa eab eae eag eam ean eat eau eba ebb ebe ebg ebm ebn ebt ebu eea eeb eee eeg eem een eet ega egb ege egg egm egn egt egu em- ema emb eme emg emm emn emt emu en- ena enb ene eng enm enn ent enu eta etb ete etg etm etn ett etu eu- eua eub eue eug eun eut gaa gab gae gag gam gan gat gau gba gbe gbg gbm gbn gbt gbu ge- gea geb gee geg gem gen get geu gga ggb ggg ggm ggn ggt ggu gma gmb gme gmg gmm gmn gmt gna gnb gne gnm gnn gnt gnu gta gtb gte gtg gtm gtn gtt gtu gu- gua gub gue gug gum gun gut guu maa mab mae mag mam man mat mau mba mbb mbe mbg mbm mbt mbu mea meb mee meg mem men met meu mga mgb mge mgm mgn mgt mgu mma mmb mme mmg mmm mmn mmt mmu mna mnb mne mng mnm mnn mnt mnu mta mtb mte mtg mtm mtn mtt mtu mua mub mue mug mum mun mut muu naa nab nae nag nam nan nat nau nba nbb nbe nbg nbm nbn nbt nbu ne- nea neb nee neg nem nen net neu nga ngb nge ngg ngm ngn ngt ngu nma nmb nme nmg nmm nmn nmt nmu nna nnb nne nng nnm nnn nnt nnu nta ntb nte ntg ntm ntn ntt ntu nua nub nue nug num nun nut nuu taa tab tae tag tam tan tat tau tba tbb tbe tbg tbm tbn tbt tbu te- tea teb tee teg tem ten tet teu tga tgb tge tgg tgm tgn tgt tgu tma tmb tme tmg tmm tmn tmt tmu tna tnb tne tng tnm tnn tnt tta ttb tte ttg ttm ttn ttt ttu tua tub tue tug tum tun tut tuu ua- uaa uab uae uag uam uan uat uau uba ubb ube ubg ubn ubt ubu uea ueb uee ueg uem uen uet uga ugb uge ugg ugm ugn ugt ugu um- uma umb ume umg umm umn umt umu un- una unb une ung unm unn unt unu uta utb ute utm utn utt utu uua uue uug uum uun uut uuu