-al a-a a-b a-i aaa aab aag aai aak aal ab- aba abb abg abi abk abl ag- aga agb agg agi agk agl ai- aia aib aig aii aik ail aka akb akg aki akk akl al- ala alb alg ali alk all baa bab bag bai bak bal bba bbb bbg bbi bbk bbl bga bgb bgg bgi bgk bgl bi- bia bib big bii bik bil bka bkb bkg bkk bkl bla blb blg bli blk bll gaa gab gag gai gak gal gba gbg gbi gbk gbl gga ggb ggg ggi gia gib gig gii gik gil gka gkb gla glb glg gli glk gll ia- iaa iab iag iai ial iba ibb ibg ibi ibk ibl iga igb igg igi igk igl iia iib iii iil ika ikb iki ikk ikl il- ila ilb ilg ili ilk ill ka- kaa kab kag kai kak kal kba kbb kbi kbk kbl kga kgb kgi kgl kia kib kig kii kik kil kkb kki kkk kkl kl- kla klb klg kli la- laa lab lag lai lak lal lba lbb lbg lbi lbk lbl lga lgb lgg lgi lgk lgl lia lib lig lii lik lil lka lkb lkg lkl lla llb llg lli llk lll