-al a-a a-b a-i aaa aab aag aai aal aan ab- aba abb abg abi abl abn ag- aga agb agg agi agl agn ai- aia aib aig aii ail ain al- ala alb alg ali all aln an- ana anb ang ani anl ann baa bab bag bai bal ban bba bbb bbg bbi bbl bbn bga bgb bgg bgi bgl bgn bi- bia bib big bii bil bin bla blb blg bli bll bln bna bnb bng bni bnl bnn gaa gab gag gai gal gan gba gbg gbi gbl gbn gga ggb ggg ggi ggn gia gib gig gii gil gin gla glb glg gli gll gln gna gnb gni gnl gnn ia- iaa iab iag iai ial ian iba ibb ibg ibi ibl ibn iga igb igg igi igl ign iia iib iii iil iin il- ila ilb ilg ili ill iln in- ina inb ing ini inl inn la- laa lab lag lai lal lan lba lbb lbg lbi lbl lga lgb lgg lgi lgl lgn lia lib lig lii lil lin lla llb llg lli lll lln lna lnb lng lni lnl lnn n-i naa nab nag nai nal nan nba nbb nbg nbi nbl nbn nga ngb ngg ngi ngl ngn nia nib nig nii nil nin nla nlb nlg nli nll nln nna nnb nng nni nnl nnn