-al a-a a-b a-i a-t aaa aab aag aai aak aal aan aat ab- aba abb abg abi abk abl abn abt ag- aga agb agg agi agk agl agn agt ai- aia aib aig aii aik ail ain ait aka akb akg aki akk akl akn al- ala alb alg ali alk all aln alt an- ana anb ang ani ank anl ann ant at- ata atb atg ati atl atn att baa bab bag bai bak bal ban bat bba bbb bbg bbi bbk bbl bbn bbt bga bgb bgg bgi bgk bgl bgn bgt bi- bia bib big bii bik bil bin bit bka bkb bkg bkk bkl bkn bkt bla blb blg bli blk bll bln blt bna bnb bng bni bnk bnl bnn bnt bta btb btg bti btk btl btn btt gaa gab gag gai gak gal gan gat gba gbg gbi gbk gbl gbn gbt gga ggb ggg ggi ggn ggt gia gib gig gii gik gil gin git gka gkb gkn gkt gla glb glg gli glk gll gln glt gna gnb gni gnl gnn gnt gta gtb gtg gti gtk gtl gtn gtt ia- iaa iab iag iai ial ian iat iba ibb ibg ibi ibk ibl ibn ibt iga igb igg igi igk igl ign igt iia iib iii iil iin iit ika ikb iki ikk ikl ikt il- ila ilb ilg ili ilk ill iln ilt in- ina inb ing ini ink inl inn int ita itb itg iti itk itl itn itt k-t ka- kaa kab kag kai kak kal kan kat kba kbb kbi kbk kbl kbn kga kgb kgi kgl kia kib kig kii kik kil kin kit kkb kki kkk kkl kkn kkt kl- kla klb klg kli klt kn- kna kng kni knk knl knn knt kta ktb ktg ktk ktl ktn ktt la- laa lab lag lai lak lal lan lat lba lbb lbg lbi lbk lbl lbt lga lgb lgg lgi lgk lgl lgn lgt lia lib lig lii lik lil lin lit lka lkb lkg lkl lkt lla llb llg lli llk lll lln llt lna lnb lng lni lnk lnl lnn lnt lta ltb ltg lti ltk ltl ltt n-i naa nab nag nai nak nal nan nat nba nbb nbg nbi nbk nbl nbn nbt nga ngb ngg ngi ngk ngl ngn ngt nia nib nig nii nik nil nin nit nka nki nkk nkn nkt nla nlb nlg nli nlk nll nln nlt nna nnb nng nni nnk nnl nnn nnt nta ntb ntg nti ntk ntn ntt taa tab tag tai tak tal tan tat tba tbb tbg tbi tbk tbl tbn tbt tga tgb tgg tgi tgk tgl tgn tgt tia tib tig tii tik til tin tit tka tkb tkg tkk tkl tkt tla tlg tli tlk tll tln tlt tna tnb tng tni tnk tnl tnn tnt tta ttb ttg tti ttk ttl ttn ttt