-al -ol a-a a-b aaa aab aaj aak aal aao ab- aba abb abj abk abl abo aja ajb ajj ajk ajl ajo aka akb akj akk akl ako al- ala alb alj alk all alo aoa aob aoj aok aol aoo baa bab baj bak bal bao bba bbb bbk bbl bbo bja bjj bjk bka bkb bkk bkl bko bla blb blj blk bll blo boa bob boj bok bol boo jaa jab jaj jak jal jao jba jbj jbk jbl jbo jja jjb jjj jjk jjl jka jkb jkk jkl jko jla jlb jll jlo joa job joj jok jol joo ka- kaa kab kaj kak kal kao kba kbb kbk kbl kbo kjb kkb kkk kkl kl- kla klb klo koa kob kok kol koo la- laa lab laj lak lal lao lba lbb lbj lbk lbl lbo ljj lka lkb lkl lla llb llj llk lll llo loa lob loj lok lol loo oaa oab oaj oak oal oao ob- oba obb obj obk obl obo oja ojb ojo oka okb okj okk okl oko ola olb olk oll olo oo- ooa oob ook ool ooo