-al a-a a-b a-i aaa aab aai aal aam aan ab- aba abb abi abl abm abn ai- aia aib aii ail aim ain al- ala alb ali all alm aln ama amb ami aml amm amn an- ana anb ani anl anm ann baa bab bai bal bam ban bba bbb bbi bbl bbm bbn bi- bia bib bii bil bim bin bla blb bli bll blm bln bma bmb bmi bml bmm bmn bna bnb bni bnl bnn ia- iaa iab iai ial iam ian iba ibb ibi ibl ibm ibn iia iib iii iil iim iin il- ila ilb ili ill ilm iln im- ima imb imi iml imm imn in- ina inb ini inl inm inn la- laa lab lai lal lam lan lba lbb lbi lbl lbm lia lib lii lil lim lin lla llb lli lll llm lln lma lmb lmi lml lmm lmn lna lnb lni lnl lnm lnn maa mab mai mal mam man mba mbb mbi mbl mbm mi- mia mib mii mil mim min mla mlb mli mll mlm mln mma mmb mmi mml mmm mmn mna mnb mni mnl mnm mnn n-i naa nab nai nal nam nan nba nbb nbi nbl nbm nbn nia nib nii nil nim nin nla nlb nli nll nlm nln nma nmb nmi nml nmm nmn nna nnb nni nnl nnm nnn