-al -ly a-a a-b a-t aaa aab aal aas aat aay ab- aba abb abl abs abt aby al- ala alb all als alt aly as- asa asb asl ass ast asy at- ata atb atl ats att ay- aya ayl ays ayt baa bab bal bas bat bay bba bbb bbl bbs bbt bby bla blb bll bls blt bly bsa bsb bsl bss bst bsy bta btb btl bts btt bty by- bya byl bys byt la- laa lab lal las lat lay lba lbb lbl lbs lbt lla llb lll lls llt lly lsa lsb lsl lss lst lta ltb ltl lts ltt lya lyl lys lyt saa sab sal sas sat say sba sbb sbl sbs sbt sby sla slb sll sls slt sly ss- ssa ssb ssl sss sst sta stb stl sts stt sty sy- sya syb syl sys syt taa tab tal tas tat tay tba tbb tbl tbs tbt tla tll tls tlt tsa tsb tsl tss tst tsy tta ttb ttl tts ttt tty tya tyl tys tyt yaa yab yal yas yat yay ybl ybs yby yll yls ylt yly ysa ysb ysl yss yst ysy yta ytl yts ytt yyb yys yyt yyy