-al -ic a-a a-b a-c a-i aaa aab aac aag aai aal aan aau ab- aba abb abc abg abi abl abn abu ac- aca acb acc acg aci acl acn acu ag- aga agb agc agg agi agl agn agu ai- aia aib aic aig aii ail ain aiu al- ala alb alc alg ali all aln alu an- ana anb anc ang ani anl ann anu au- aua aub auc aug aui aul aun b-u baa bab bac bag bai bal ban bau bba bbb bbc bbg bbi bbl bbn bbu bca bcb bcc bcg bci bcl bcn bcu bga bgb bgc bgg bgi bgl bgn bgu bi- bia bib bic big bii bil bin biu bla blb blc blg bli bll bln blu bna bnb bnc bng bni bnl bnn bnu bua bub buc bug bui bul bun buu c-- caa cab cac cag cai cal can cau cba cbb cbc cbg cbi cbl cbn cbu cca ccb ccc ccg cci ccl ccn ccu cga cgb cgc cgg cgi cgl cgn cgu ci- cia cib cic cig cii cil cin ciu cl- cla clb clc clg cli cll cln clu cn- cna cnb cnc cng cni cnl cnn cnu cua cub cuc cug cui cul cun cuu gaa gab gac gag gai gal gan gau gba gbc gbg gbi gbl gbn gbu gca gcb gcc gcg gci gcl gcn gcu gga ggb ggc ggg ggi ggn ggu gia gib gic gig gii gil gin giu gla glb glc glg gli gll gln glu gna gnb gnc gni gnl gnn gnu gu- gua gub guc gug gui gul gun guu ia- iaa iab iac iag iai ial ian iau iba ibb ibc ibg ibi ibl ibn ibu ica icb icc icg ici icl icn icu iga igb igc igg igi igl ign igu iia iib iic iii iil iin iiu il- ila ilb ilc ilg ili ill iln ilu in- ina inb inc ing ini inl inn inu iu- iua iub iuc iug iui la- laa lab lac lag lai lal lan lau lba lbb lbc lbg lbi lbl lbu lca lcb lcc lcg lci lcl lcn lcu lga lgb lgc lgg lgi lgl lgn lgu lia lib lic lig lii lil lin liu lla llb llc llg lli lll lln llu lna lnb lnc lng lni lnl lnn lnu lua lub luc lug lui lul lun luu n-i naa nab nac nag nai nal nan nau nba nbb nbc nbg nbi nbl nbn nbu nca ncb ncc ncg nci ncl ncn ncu nga ngb ngc ngg ngi ngl ngn ngu nia nib nic nig nii nil nin niu nla nlb nlc nlg nli nll nln nlu nna nnb nnc nng nni nnl nnn nnu nua nub nuc nug nui nul nun nuu ua- uaa uab uac uag uai ual uan uau uba ubb ubc ubg ubi ubl ubn ubu uca ucb ucc ucg uci ucl ucn ucu uga ugb ugc ugg ugi ugl ugn ugu uia uib uic uig uii uil uin uiu ula ulb ulc ulg uli ull uln ulu un- una unb unc ung uni unl unn unu uua uuc uug uun uuu