-al -ly a-a a-b a-t aaa aab aal aan aat aay ab- aba abb abl abn abt aby al- ala alb all aln alt aly an- ana anb anl ann ant any at- ata atb atl atn att ay- aya ayl ayn ayt baa bab bal ban bat bay bba bbb bbl bbn bbt bby bla blb bll bln blt bly bna bnb bnl bnn bnt bta btb btl btn btt bty by- bya byl byn byt la- laa lab lal lan lat lay lba lbb lbl lbt lla llb lll lln llt lly lna lnb lnl lnn lnt lta ltb ltl ltt lya lyl lyn lyt naa nab nal nan nat nay nba nbb nbl nbn nbt nla nlb nll nln nlt nly nna nnb nnl nnn nnt nta ntb ntn ntt nya nyl nyn nyt nyy taa tab tal tan tat tay tba tbb tbl tbn tbt tla tll tln tlt tna tnb tnl tnn tnt tta ttb ttl ttn ttt tty tya tyl tyn tyt yaa yab yal yan yat yay ybl yby yll ylt yly yna ynn yny yta ytl ytn ytt yyb yyt yyy