-al -ic a-a a-b a-c a-i aaa aab aac aag aai aal aan ab- aba abb abc abg abi abl abn ac- aca acb acc acg aci acl acn ag- aga agb agc agg agi agl agn ai- aia aib aic aig aii ail ain al- ala alb alc alg ali all aln an- ana anb anc ang ani anl ann baa bab bac bag bai bal ban bba bbb bbc bbg bbi bbl bbn bca bcb bcc bcg bci bcl bcn bga bgb bgc bgg bgi bgl bgn bi- bia bib bic big bii bil bin bla blb blc blg bli bll bln bna bnb bnc bng bni bnl bnn c-- caa cab cac cag cai cal can cba cbb cbc cbg cbi cbl cbn cca ccb ccc ccg cci ccl ccn cga cgb cgc cgg cgi cgl cgn ci- cia cib cic cig cii cil cin cl- cla clb clc clg cli cll cln cn- cna cnb cnc cng cni cnl cnn gaa gab gac gag gai gal gan gba gbc gbg gbi gbl gbn gca gcb gcc gcg gci gcl gcn gga ggb ggc ggg ggi ggn gia gib gic gig gii gil gin gla glb glc glg gli gll gln gna gnb gnc gni gnl gnn ia- iaa iab iac iag iai ial ian iba ibb ibc ibg ibi ibl ibn ica icb icc icg ici icl icn iga igb igc igg igi igl ign iia iib iic iii iil iin il- ila ilb ilc ilg ili ill iln in- ina inb inc ing ini inl inn la- laa lab lac lag lai lal lan lba lbb lbc lbg lbi lbl lca lcb lcc lcg lci lcl lcn lga lgb lgc lgg lgi lgl lgn lia lib lic lig lii lil lin lla llb llc llg lli lll lln lna lnb lnc lng lni lnl lnn n-i naa nab nac nag nai nal nan nba nbb nbc nbg nbi nbl nbn nca ncb ncc ncg nci ncl ncn nga ngb ngc ngg ngi ngl ngn nia nib nic nig nii nil nin nla nlb nlc nlg nli nll nln nna nnb nnc nng nni nnl nnn