-al -ly -ol a-a a-b aaa aab aal aao aap aas aay ab- aba abb abl abo abp abs aby al- ala alb all alo alp als aly aoa aob aol aoo aop aos ap- apa apb apl apo app aps apy as- asa asb asl aso asp ass asy ay- aya ayl ayo ayp ays b-p baa bab bal bao bap bas bay bba bbb bbl bbo bbp bbs bby bla blb bll blo blp bls bly boa bob bol boo bop bos boy bpa bpb bpl bpo bpp bps bpy bsa bsb bsl bso bsp bss bsy by- bya byl byo byp bys l-p la- laa lab lal lao lap las lay lba lbb lbl lbo lbp lbs lla llb lll llo llp lls lly loa lob lol loo lop los loy lpa lpb lpl lpo lpp lps lsa lsb lsl lso lsp lss lya lyl lyo lys oaa oab oal oao oap oas ob- oba obb obl obo obp obs oby ola olb oll olo olp ols oly oo- ooa oob ool ooo oop oos op- opa opb opl opo opp ops opy os- osa osb osl oso osp oss oya oyl oyo oys p-p paa pab pal pao pap pas pay pba pbb pbl pbo pbp pbs pby pla plb pll plo plp pls ply poa pob pol poo pop pos poy ppa ppb ppl ppo ppp pps ps- psa psb psl pso psp pss psy py- pya pyb pyl pyo pys saa sab sal sao sap sas say sba sbb sbl sbo sbp sbs sby sla slb sll slo slp sls sly soa sob sol soo sop sos soy spa spb spl spo spp sps spy ss- ssa ssb ssl sso ssp sss sy- sya syb syl syp sys yaa yab yal yao yap yas yay ybl ybp ybs yby yll yls yly yob yol yoo yop yos yoy ypa ypl ypo yps ysa ysb ysl yso ysp yss ysy yyb yys yyy