-al a-a a-b aaa aab aah aal aan ab- aba abb abh abl abn aha ahb ahh ahl ahn al- ala alb alh all aln an- ana anb anh anl ann baa bab bah bal ban bba bbb bbh bbl bbn bha bhb bhh bhl bla blb blh bll bln bna bnb bnl bnn haa hab hah hal han hba hbb hbh hbl hbn hha hhb hhh hhl hhn hla hlb hlh hll hln hna hnb hnh hnl hnn la- laa lab lah lal lan lba lbb lbh lbl lha lhb lhh lla llb lll lln lna lnb lnh lnl lnn naa nab nah nal nan nba nbb nbl nbn nha nhb nhh nhl nhn nla nlb nlh nll nln nna nnb nnh nnl nnn