-al -ly a-a a-b aaa aab aag aal aay ab- aba abb abg abl aby ag- aga agb agg agl agy al- ala alb alg all aly ay- aya ayl baa bab bag bal bay bba bbb bbg bbl bby bga bgb bgg bgl bla blb blg bll bly by- bya byg byl gaa gab gag gal gay gba gbg gbl gby gga ggb ggg gla glb glg gll gly gy- gya gyb gyl la- laa lab lag lal lay lba lbb lbg lbl lga lgb lgg lgl lla llb llg lll lly lya lyg lyl yaa yab yag yal yay ybg ybl yby yga ygl ylg yll yly yyb yyg yyy