-al -ol a-a a-b aaa aab aah aak aal aao ab- aba abb abh abk abl abo aha ahb ahh ahk ahl aho aka akb akh akk akl ako al- ala alb alh alk all alo aoa aob aoh aok aol aoo baa bab bah bak bal bao bba bbb bbh bbk bbl bbo bha bhb bhh bhk bhl bho bka bkb bkk bkl bko bla blb blh blk bll blo boa bob boh bok bol boo haa hab hah hak hal hao hba hbb hbh hbk hbl hbo hha hhb hhh hhk hhl hho hka hkb hkh hkk hkl hko hla hlb hlh hll hlo hoa hob hoh hok hol hoo ka- kaa kab kah kak kal kao kba kbb kbh kbk kbl kbo kha khh khk kho kkb kkh kkk kkl kl- kla klb klh klo koa kob koh kok kol koo la- laa lab lah lak lal lao lba lbb lbh lbk lbl lbo lha lhb lhh lhk lho lka lkb lkh lkl lla llb llk lll llo loa lob loh lok lol loo oaa oab oah oak oal oao ob- oba obb obh obk obl obo oha ohh ohl oho oka okb okk okl oko ola olb olk oll olo oo- ooa oob ooh ook ool ooo