-al -ol a-a aaa aad aak aal aan aao aav ad- ada add adk adl adn ado adv aka akd akk akl akn ako akv al- ala ald alk all aln alo alv an- ana and ank anl ann ano anv aoa aod aok aol aon aoo aov av- ava avd avk avl avn avo daa dad dak dal dan dao dav dda ddd ddk ddl ddn ddo dka dkk dkl dko dl- dla dld dlk dll dlo dlv dna dnd dnk dnl dnn dno doa dod dok dol don doo dov dva dvd dvk dvl dvn ka- kaa kad kak kal kan kao kav kda kdk kdl kdo kkk kkl kkn kkv kl- kla kld klo klv kn- kna knd knk knl knn kno koa kod kok kol kon koo kva kvk kvn kvo kvv la- laa lad lak lal lan lao lav lda ldd ldk ldl ldn ldo ldv lka lkl lla lld llk lll lln llo llv lna lnd lnk lnl lnn lno loa lod lok lol lon loo lov lva lvd lvl lvn lvv naa nad nak nal nan nao nav nda ndd ndk ndl ndn ndo ndv nka nkk nkn nko nla nld nlk nll nln nlo nlv nna nnk nnl nnn nno nnv no- noa nod nok nol non noo nov nva nvd nvk nvl nvn nvv oaa oad oak oal oan oao oav oda odd odl odn odo odv 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 oov ov- ova ovd ovl ovo ovv v-a vaa vad vak val van vao vav vdd vdk vdl vdo vdv vka vl- vla vld vlk vll vlo vlv vn- vna vnd vnl vno vnv voa vod vok vol von voo vov vva vvo vvv