-al a-a a-b a-t aaa aab aal aam aan aat aau ab- aba abb abl abm abn abt abu al- ala alb all alm aln alt alu ama amb aml amm amn amt amu an- ana anb anl anm ann ant anu at- ata atb atl atm atn att atu au- aua aub aul aum aun aut b-u baa bab bal bam ban bat bau bba bbb bbl bbm bbn bbt bbu bla blb bll blm bln blt blu bma bmb bml bmm bmn bmt bmu bna bnb bnl bnn bnt bnu bta btb btl btm btn btt btu bua bub bul bum bun but buu la- laa lab lal lam lan lat lau lba lbb lbl lbm lbt lbu lla llb lll llm lln llt llu lma lmb lml lmm lmn lmt lmu lna lnb lnl lnm lnn lnt lnu lta ltb ltl ltm ltt ltu lua lub lul lum lun lut luu maa mab mal mam man mat mau mba mbb mbl mbm mbt mbu mla mlb mll mlm mln mlt mlu mma mmb mml mmm mmn mmt mmu mna mnb mnl mnm mnn mnt mnu mta mtb mtl mtm mtn mtt mtu mua mub mul mum mun mut muu naa nab nal nam nan nat nau nba nbb nbl nbm nbn nbt nbu nla nlb nll nlm nln nlt nlu nma nmb nml nmm nmn nmt nmu nna nnb nnl nnm nnn nnt nnu nta ntb ntm ntn ntt ntu nua nub nul num nun nut nuu taa tab tal tam tan tat tau tba tbb tbl tbm tbn tbt tbu tla tll tlm tln tlt tlu tma tmb tml tmm tmn tmt tmu tna tnb tnl tnm tnn tnt tta ttb ttl ttm ttn ttt ttu tua tub tul tum tun tut tuu ua- uaa uab ual uam uan uat uau uba ubb ubl ubn ubt ubu ula ulb ull ulm uln ult ulu um- uma umb uml umm umn umt umu un- una unb unl unm unn unt unu uta utb utl utm utn utt utu uua uum uun uut uuu