-al -ly a-a a-b a-i a-t aaa aab aag aai aal aat aay ab- aba abb abg abi abl abt aby ag- aga agb agg agi agl agt agy ai- aia aib aig aii ail ait aiy al- ala alb alg ali all alt aly at- ata atb atg ati atl att ay- aya ayi ayl ayt baa bab bag bai bal bat bay bba bbb bbg bbi bbl bbt bby bga bgb bgg bgi bgl bgt bi- bia bib big bii bil bit biy bla blb blg bli bll blt bly bta btb btg bti btl btt bty by- bya byg byi byl byt gaa gab gag gai gal gat gay gba gbg gbi gbl gbt gby gga ggb ggg ggi ggt gia gib gig gii gil git giy gla glb glg gli gll glt gly gta gtb gtg gti gtl gtt gty gy- gya gyb gyl ia- iaa iab iag iai ial iat iba ibb ibg ibi ibl ibt iby iga igb igg igi igl igt igy iia iib iii iil iit il- ila ilb ilg ili ill ilt ily ita itb itg iti itl itt ity iya iyt iyy la- laa lab lag lai lal lat lay lba lbb lbg lbi lbl lbt lga lgb lgg lgi lgl lgt lia lib lig lii lil lit lla llb llg lli lll llt lly lta ltb ltg lti ltl ltt lya lyg lyl lyt taa tab tag tai tal tat tay tba tbb tbg tbi tbl tbt tga tgb tgg tgi tgl tgt tgy tia tib tig tii til tit tiy tla tlg tli tll tlt tta ttb ttg tti ttl ttt tty tya tyg tyl tyt yaa yab yag yai yal yat yay ybg ybi ybl yby yga ygl yig yii yit ylg yli yll ylt yly yta ytl ytt yyb yyg yyt yyy