-al -ol a-a a-b aaa aab aah aak aal aan aao ab- aba abb abh abk abl abn abo aha ahb ahh ahk ahl ahn aho aka akb akh akk akl akn ako al- ala alb alh alk all aln alo an- ana anb anh ank anl ann ano aoa aob aoh aok aol aon aoo baa bab bah bak bal ban bao bba bbb bbh bbk bbl bbn bbo bha bhb bhh bhk bhl bho bka bkb bkk bkl bkn bko bla blb blh blk bll bln blo bna bnb bnk bnl bnn bno boa bob boh bok bol bon boo haa hab hah hak hal han hao hba hbb hbh hbk hbl hbn hbo hha hhb hhh hhk hhl hhn hho hka hkb hkh hkk hkl hkn hko hla hlb hlh hll hln hlo hna hnb hnh hnk hnl hnn hno hoa hob hoh hok hol hon hoo ka- kaa kab kah kak kal kan kao kba kbb kbh kbk kbl kbn kbo kha khh khk khn kho kkb kkh kkk kkl kkn kl- kla klb klh klo kn- kna knk knl knn kno koa kob koh kok kol kon koo la- laa lab lah lak lal lan lao lba lbb lbh lbk lbl lbo lha lhb lhh lhk lho lka lkb lkh lkl lla llb llk lll lln llo lna lnb lnh lnk lnl lnn lno loa lob loh lok lol lon loo naa nab nah nak nal nan nao nba nbb nbk nbl nbn nbo nha nhb nhh nhk nhl nhn nka nkk nkn nko nla nlb nlh nlk nll nln nlo nna nnb nnh nnk nnl nnn nno no- noa nob noh nok nol non noo oaa oab oah oak oal oan oao ob- oba obb obh obk obl obn obo oha ohh ohl ohn oho oka okb okk okl oko ola olb olk oll oln olo on- ona onb onh onk onl onn ono oo- ooa oob ooh ook ool oon ooo