-al -ol a-a a-b aaa aab aaj aak aal aan aao ab- aba abb abj abk abl abn abo aja ajb ajj ajk ajl ajn ajo aka akb akj akk akl akn ako al- ala alb alj alk all aln alo an- ana anb anj ank anl ann ano aoa aob aoj aok aol aon aoo baa bab baj bak bal ban bao bba bbb bbk bbl bbn bbo bja bjj bjk bjn bka bkb bkk bkl bkn bko bla blb blj blk bll bln blo bna bnb bnj bnk bnl bnn bno boa bob boj bok bol bon boo jaa jab jaj jak jal jan jao jba jbj jbk jbl jbo jja jjb jjj jjk jjl jka jkb jkk jkl jkn jko jla jlb jll jln jlo jna jnj jnl jnn jno joa job joj jok jol jon joo ka- kaa kab kaj kak kal kan kao kba kbb kbk kbl kbn kbo kjb kkb kkk kkl kkn kl- kla klb klo kn- kna knk knl knn kno koa kob kok kol kon koo la- laa lab laj lak lal lan lao lba lbb lbj lbk lbl lbo ljj ljn lka lkb lkl lla llb llj llk lll lln llo lna lnb lnk lnl lnn lno loa lob loj lok lol lon loo naa nab naj nak nal nan nao nba nbb nbk nbl nbn nbo nja njk njl njn nka nkj nkk nkn nko nla nlb nlj nlk nll nln nlo nna nnb nnk nnl nnn nno no- noa nob noj nok nol non noo oaa oab oaj oak oal oan oao ob- oba obb obj obk obl obn obo oja ojb ojo oka okb okj okk okl oko ola olb olk oll oln olo on- ona onb onj onk onl onn ono oo- ooa oob ook ool oon ooo