-al a-a aaa aad aak aal aan ad- ada add adk adl adn aka akd akk akl akn al- ala ald alk all aln an- ana and ank anl ann daa dad dak dal dan dda ddd ddk ddl ddn dka dkk dkl dl- dla dld dlk dll dna dnd dnk dnl dnn ka- kaa kad kak kal kan kda kdk kdl kkk kkl kkn kl- kla kld kn- kna knd knk knl knn la- laa lad lak lal lan lda ldd ldk ldl ldn lka lkl lla lld llk lll lln lna lnd lnk lnl lnn naa nad nak nal nan nda ndd ndk ndl ndn nka nkk nkn nla nld nlk nll nln nna nnk nnl nnn