-al a-a a-b aaa aab aah aak aal ab- aba abb abh abk abl aha ahb ahh ahk ahl aka akb akh akk akl al- ala alb alh alk all baa bab bah bak bal bba bbb bbh bbk bbl bha bhb bhh bhk bhl bka bkb bkk bkl bla blb blh blk bll haa hab hah hak hal hba hbb hbh hbk hbl hha hhb hhh hhk hhl hka hkb hkh hkk hkl hla hlb hlh hll ka- kaa kab kah kak kal kba kbb kbh kbk kbl kha khh khk kkb kkh kkk kkl kl- kla klb klh la- laa lab lah lak lal lba lbb lbh lbk lbl lha lhb lhh lhk lka lkb lkh lkl lla llb llk lll