-al -ly a-a a-b a-t aaa aab aal aan aar aat aay ab- aba abb abl abn abr abt aby al- ala alb all aln alr alt aly an- ana anb anl ann anr ant any ar- ara arb arl arn arr art ary at- ata atb atl atn atr att ay- aya ayl ayn ayr ayt baa bab bal ban bar bat bay bba bbb bbl bbn bbr bbt bby bla blb bll bln blr blt bly bna bnb bnl bnn bnr bnt bra brb brl brn brr brt bry bta btb btl btn btr btt bty by- bya byl byn byr byt la- laa lab lal lan lar lat lay lba lbb lbl lbr lbt lla llb lll lln llr llt lly lna lnb lnl lnn lnr lnt lra lrb lrn lrr lrt lry lta ltb ltl ltr ltt lya lyl lyn lyr lyt naa nab nal nan nar nat nay nba nbb nbl nbn nbr nbt nla nlb nll nln nlr nlt nly nna nnb nnl nnn nnt nra nrb nrl nrn nrr nrt nry nta ntb ntn ntr ntt nya nyl nyn nyt nyy ra- raa rab ral ran rar rat ray rba rbb rbl rbn rbr rbt rla rll rln rlr rlt rly rna rnb rnn rnr rnt rny rra rrb rrl rrn rrr rrt rta rtb rtl rtn rtr rtt rty ry- rya ryn ryr ryy taa tab tal tan tar tat tay tba tbb tbl tbn tbr tbt tla tll tln tlr tlt tna tnb tnl tnn tnr tnt tra trb trl trn trr trt try tta ttb ttl ttn ttr ttt tty tya tyl tyn tyr tyt yaa yab yal yan yar yat yay ybl ybr yby yll ylr ylt yly yna ynn yny yra yrn yrt yta ytl ytn ytr ytt yyb yyt yyy