-al a-a a-b aaa aab aag aal aam aan ab- aba abb abg abl abm abn ag- aga agb agg agl agm agn al- ala alb alg all alm aln ama amb amg aml amm amn an- ana anb ang anl anm ann baa bab bag bal bam ban bba bbb bbg bbl bbm bbn bga bgb bgg bgl bgm bgn bla blb blg bll blm bln bma bmb bmg bml bmm bmn bna bnb bng bnl bnn gaa gab gag gal gam gan gba gbg gbl gbm gbn gga ggb ggg ggm ggn gla glb glg gll glm gln gma gmb gmg gml gmm gmn gna gnb gnl gnm gnn la- laa lab lag lal lam lan lba lbb lbg lbl lbm lga lgb lgg lgl lgm lgn lla llb llg lll llm lln lma lmb lmg lml lmm lmn lna lnb lng lnl lnm lnn maa mab mag mal mam man mba mbb mbg mbl mbm mga mgb mgl mgm mgn mla mlb mlg mll mlm mln mma mmb mmg mml mmm mmn mna mnb mng mnl mnm mnn naa nab nag nal nam nan nba nbb nbg nbl nbm nbn nga ngb ngg ngl ngm ngn nla nlb nlg nll nlm nln nma nmb nmg nml nmm nmn nna nnb nng nnl nnm nnn