-al -ol a-a aaa aad aal aan aao aap ad- ada add adl adn ado adp al- ala ald all aln alo alp an- ana and anl ann ano anp aoa aod aol aon aoo aop ap- apa apd apl apn apo app daa dad dal dan dao dap dda ddd ddl ddn ddo ddp dl- dla dld dll dlo dlp dna dnd dnl dnn dno dnp doa dod dol don doo dop dpa dpd dpl dpn dpo dpp l-p la- laa lad lal lan lao lap lda ldd ldl ldn ldo ldp lla lld lll lln llo llp lna lnd lnl lnn lno lnp loa lod lol lon loo lop lpa lpd lpl lpn lpo lpp naa nad nal nan nao nap nda ndd ndl ndn ndo ndp nla nld nll nln nlo nlp nna nnl nnn nno nnp no- noa nod nol non noo nop npa npd npl npn npo npp oaa oad oal oan oao oap oda odd odl odn odo odp ola old oll oln olo olp on- ona ond onl onn ono onp oo- ooa ood ool oon ooo oop op- opa opd opl opn opo opp p-p paa pad pal pan pao pap pda pdd pdl pdn pdo pdp pla pld pll pln plo plp pn- pna pnd pnl pnn pno pnp poa pod pol pon poo pop ppa ppd ppl ppn ppo ppp