-al -ol a-a aaa aad aah aal aao ad- ada add adh adl ado aha ahd ahh ahl aho al- ala ald alh all alo aoa aod aoh aol aoo daa dad dah dal dao dda ddd ddh ddl ddo dh- dha dhd dhh dhl dho dl- dla dld dlh dll dlo doa dod doh dol doo haa had hah hal hao hda hdd hdh hdl hdo hha hhd hhh hhl hho hla hld hlh hll hlo hoa hod hoh hol hoo la- laa lad lah lal lao lda ldd ldh ldl ldo lha lhd lhh lho lla lld lll llo loa lod loh lol loo oaa oad oah oal oao oda odd odh odl odo oha ohd ohh ohl oho ola old oll olo oo- ooa ood ooh ool ooo