-al -ly a-a a-b aaa aab aal aap aay ab- aba abb abl abp aby al- ala alb all alp aly ap- apa apb apl app apy ay- aya ayl ayp b-p baa bab bal bap bay bba bbb bbl bbp bby bla blb bll blp bly bpa bpb bpl bpp bpy by- bya byl byp l-p la- laa lab lal lap lay lba lbb lbl lbp lla llb lll llp lly lpa lpb lpl lpp lya lyl p-p paa pab pal pap pay pba pbb pbl pbp pby pla plb pll plp ply ppa ppb ppl ppp py- pya pyb pyl yaa yab yal yap yay ybl ybp yby yll yly ypa ypl yyb yyy