-al -ol a-a aaa aad aak aal aao ad- ada add adk adl ado aka akd akk akl ako al- ala ald alk all alo aoa aod aok aol aoo daa dad dak dal dao dda ddd ddk ddl ddo dka dkk dkl dko dl- dla dld dlk dll dlo doa dod dok dol doo ka- kaa kad kak kal kao kda kdk kdl kdo kkk kkl kl- kla kld klo koa kod kok kol koo la- laa lad lak lal lao lda ldd ldk ldl ldo lka lkl lla lld llk lll llo loa lod lok lol loo oaa oad oak oal oao oda odd odl odo oka okd okk okl oko ola old olk oll olo oo- ooa ood ook ool ooo