-al -ol a-a aaa aad aak aal aan aao ad- ada add adk adl adn ado aka akd akk akl akn ako al- ala ald alk all aln alo an- ana and ank anl ann ano aoa aod aok aol aon aoo daa dad dak dal dan dao dda ddd ddk ddl ddn ddo dka dkk dkl dko dl- dla dld dlk dll dlo dna dnd dnk dnl dnn dno doa dod dok dol don doo ka- kaa kad kak kal kan kao kda kdk kdl kdo kkk kkl kkn kl- kla kld klo kn- kna knd knk knl knn kno koa kod kok kol kon koo la- laa lad lak lal lan lao lda ldd ldk ldl ldn ldo lka lkl lla lld llk lll lln llo lna lnd lnk lnl lnn lno loa lod lok lol lon loo naa nad nak nal nan nao nda ndd ndk ndl ndn ndo nka nkk nkn nko nla nld nlk nll nln nlo nna nnk nnl nnn nno no- noa nod nok nol non noo oaa oad oak oal oan oao oda odd odl odn odo oka okd okk okl oko ola old olk oll oln olo on- ona ond onk onl onn ono oo- ooa ood ook ool oon ooo