-al -ol a-a aaa aad aak aal aan aao aap ad- ada add adk adl adn ado adp aka akd akk akl akn ako akp al- ala ald alk all aln alo alp an- ana and ank anl ann ano anp aoa aod aok aol aon aoo aop ap- apa apd apk apl apn apo app daa dad dak dal dan dao dap dda ddd ddk ddl ddn ddo ddp dka dkk dkl dko dkp dl- dla dld dlk dll dlo dlp dna dnd dnk dnl dnn dno dnp doa dod dok dol don doo dop dpa dpd dpk dpl dpn dpo dpp ka- kaa kad kak kal kan kao kap kda kdk kdl kdo kdp kkk kkl kkn kkp kl- kla kld klo kn- kna knd knk knl knn kno knp koa kod kok kol kon koo kop kpa kpd kpk kpl kpn kpo kpp l-p la- laa lad lak lal lan lao lap lda ldd ldk ldl ldn ldo ldp lka lkl lkp lla lld llk lll lln llo llp lna lnd lnk lnl lnn lno lnp loa lod lok lol lon loo lop lpa lpd lpk lpl lpn lpo lpp naa nad nak nal nan nao nap nda ndd ndk ndl ndn ndo ndp nka nkk nkn nko nkp nla nld nlk nll nln nlo nlp nna nnk nnl nnn nno nnp no- noa nod nok nol non noo nop npa npd npl npn npo npp oaa oad oak oal oan oao oap oda odd odl odn odo odp oka okd okk okl oko okp ola old olk oll oln olo olp on- ona ond onk onl onn ono onp oo- ooa ood ook ool oon ooo oop op- opa opd opk opl opn opo opp p-p paa pad pak pal pan pao pap pda pdd pdk pdl pdn pdo pdp pka pkd pkl pkn pko pkp pla pld plk pll pln plo plp pn- pna pnd pnk pnl pnn pno pnp poa pod pok pol pon poo pop ppa ppd ppk ppl ppn ppo ppp