-al -ic a-a a-b a-c a-i aaa aab aac aai aak aal aan ab- aba abb abc abi abk abl abn ac- aca acb acc aci ack acl acn ai- aia aib aic aii aik ail ain aka akb akc aki akk akl akn al- ala alb alc ali alk all aln an- ana anb anc ani ank anl ann baa bab bac bai bak bal ban bba bbb bbc bbi bbk bbl bbn bca bcb bcc bci bck bcl bcn bi- bia bib bic bii bik bil bin bka bkb bkc bkk bkl bkn bla blb blc bli blk bll bln bna bnb bnc bni bnk bnl bnn c-- caa cab cac cai cak cal can cba cbb cbc cbi cbk cbl cbn cca ccb ccc cci cck ccl ccn ci- cia cib cic cii cik cil cin cka ckb ckc cki cl- cla clb clc cli clk cll cln cn- cna cnb cnc cni cnl cnn ia- iaa iab iac iai ial ian iba ibb ibc ibi ibk ibl ibn ica icb icc ici ick icl icn iia iib iic iii iil iin ika ikb ikc iki ikk ikl il- ila ilb ilc ili ilk ill iln in- ina inb inc ini ink inl inn ka- kaa kab kac kai kak kal kan kba kbb kbc kbi kbk kbl kbn kca kcb kcc kci kck kcl kcn kia kib kic kii kik kil kin kkb kkc kki kkk kkl kkn kl- kla klb klc kli kn- kna knc kni knk knl knn la- laa lab lac lai lak lal lan lba lbb lbc lbi lbk lbl lca lcb lcc lci lck lcl lcn lia lib lic lii lik lil lin lka lkb lkl lla llb llc lli llk lll lln lna lnb lnc lni lnk lnl lnn n-i naa nab nac nai nak nal nan nba nbb nbc nbi nbk nbl nbn nca ncb ncc nci nck ncl ncn nia nib nic nii nik nil nin nka nkc nki nkk nkn nla nlb nlc nli nlk nll nln nna nnb nnc nni nnk nnl nnn