a-a a-b a-t aaa aab aae aak aam aan aat aau ab- aba abb abe abk abm abn abt abu aea aeb aee aek aem aen aet aeu aka akb ake akk akm akn aku ama amb ame amk amm amn amt amu an- ana anb ane ank anm ann ant anu at- ata atb ate atm atn att atu au- aua aub aue auk aum aun aut b-u baa bab bae bak bam ban bat bau bba bbb bbe bbk bbm bbn bbt bbu be- bea beb bee bek bem ben bet beu bka bkb bke bkk bkm bkn bkt bma bmb bme bmk bmm bmn bmt bmu bna bnb bne bnk bnn bnt bnu bta btb bte btk btm btn btt btu bua bub bue buk bum bun but buu eaa eab eae eak eam ean eat eau eba ebb ebe ebk ebm ebn ebt ebu eea eeb eee eek eem een eet eka ekb eke ekt eku em- ema emb eme emk emm emn emt emu en- ena enb ene enk enm enn ent enu eta etb ete etk etm etn ett etu eu- eua eub eue eun eut k-t ka- kaa kab kae kak kam kan kat kau kba kbb kbe kbk kbm kbn kbu ke- kea keb kee kek kem ken ket kkb kke kkk kkm kkn kkt kku kma kmb kme kmk kmm kmt kmu kn- kna kne knk knm knn knt knu kta ktb kte ktk ktm ktn ktt ktu kub kue kuk kum kun kut kuu maa mab mae mak mam man mat mau mba mbb mbe mbk mbm mbt mbu mea meb mee mek mem men met meu mka mkb mke mkk mkm mkn mkt mku mma mmb mme mmk mmm mmn mmt mmu mna mnb mne mnk mnm mnn mnt mnu mta mtb mte mtk mtm mtn mtt mtu mua mub mue muk mum mun mut muu naa nab nae nak nam nan nat nau nba nbb nbe nbk nbm nbn nbt nbu ne- nea neb nee nek nem nen net neu nka nke nkk nkm nkn nkt nku nma nmb nme nmk nmm nmn nmt nmu nna nnb nne nnk nnm nnn nnt nnu nta ntb nte ntk ntm ntn ntt ntu nua nub nue nuk num nun nut nuu taa tab tae tak tam tan tat tau tba tbb tbe tbk tbm tbn tbt tbu te- tea teb tee tek tem ten tet teu tka tkb tke tkk tkm tkt tma tmb tme tmk tmm tmn tmt tmu tna tnb tne tnk tnm tnn tnt tta ttb tte ttk ttm ttn ttt ttu tua tub tue tuk tum tun tut tuu ua- uaa uab uae uak uam uan uat uau uba ubb ube ubk ubn ubt ubu uea ueb uee uem uen uet uka ukb uke ukk ukn uku um- uma umb ume umm umn umt umu un- una unb une unk unm unn unt unu uta utb ute utk utm utn utt utu uua uue uum uun uut uuu