-al -ol a-a a-b aaa aab aaj aal aao aas ab- aba abb abj abl abo abs aja ajb ajj ajl ajo ajs al- ala alb alj all alo als aoa aob aoj aol aoo aos as- asa asb asj asl aso ass baa bab baj bal bao bas bba bbb bbl bbo bbs bja bjj bjs bla blb blj bll blo bls boa bob boj bol boo bos bsa bsb bsj bsl bso bss jaa jab jaj jal jao jas jba jbj jbl jbo jbs jja jjb jjj jjl jjs jla jlb jll jlo jls joa job joj jol joo jos jsa jsb jsj jsl jso jss la- laa lab laj lal lao las lba lbb lbj lbl lbo lbs ljj ljs lla llb llj lll llo lls loa lob loj lol loo los lsa lsb lsj lsl lso lss oaa oab oaj oal oao oas ob- oba obb obj obl obo obs oja ojb ojo ojs ola olb oll olo ols oo- ooa oob ool ooo oos os- osa osb osj osl oso oss saa sab saj sal sao sas sba sbb sbj sbl sbo sbs sja sjb sjj sjs sla slb slj sll slo sls soa sob soj sol soo sos ss- ssa ssb ssj ssl sso sss