-al -ly a-a a-b a-t aaa aab aal aap aar aat aay ab- aba abb abl abp abr abt aby al- ala alb all alp alr alt aly ap- apa apb apl app apr apt apy ar- ara arb arl arp arr art ary at- ata atb atl atp atr att ay- aya ayl ayp ayr ayt b-p baa bab bal bap bar bat bay bba bbb bbl bbp bbr bbt bby bla blb bll blp blr blt bly bpa bpb bpl bpp bpr bpt bpy bra brb brl brp brr brt bry bta btb btl btp btr btt bty by- bya byl byp byr byt l-p la- laa lab lal lap lar lat lay lba lbb lbl lbp lbr lbt lla llb lll llp llr llt lly lpa lpb lpl lpp lpr lpt lra lrb lrp lrr lrt lry lta ltb ltl ltp ltr ltt lya lyl lyr lyt p-p paa pab pal pap par pat pay pba pbb pbl pbp pbr pbt pby pla plb pll plp plr plt ply ppa ppb ppl ppp ppr ppt pra prb prl prp prr prt pry pt- pta ptb ptl ptp ptr ptt pty py- pya pyb pyl pyr pyt ra- raa rab ral rap rar rat ray rba rbb rbl rbp rbr rbt rla rll rlp rlr rlt rly rpa rpb rpl rpp rpr rpt rra rrb rrl rrp rrr rrt rta rtb rtl rtp rtr rtt rty ry- rya ryr ryy taa tab tal tap tar tat tay tba tbb tbl tbp tbr tbt tla tll tlp tlr tlt tpa tpb tpl tpp tpr tpt tra trb trl trp trr trt try tta ttb ttl ttp ttr ttt tty tya tyl typ tyr tyt yaa yab yal yap yar yat yay ybl ybp ybr yby yll ylr ylt yly ypa ypl yra yrp yrt yta ytl ytp ytr ytt yyb yyt yyy