-al -ol a-a aaa aad aal aan aao aap aar ad- ada add adl adn ado adp adr al- ala ald all aln alo alp alr an- ana and anl ann ano anp anr aoa aod aol aon aoo aop aor ap- apa apd apl apn apo app apr ar- ara ard arl arn aro arp arr daa dad dal dan dao dap dar dda ddd ddl ddn ddo ddp ddr dl- dla dld dll dlo dlp dlr dna dnd dnl dnn dno dnp dnr doa dod dol don doo dop dor dpa dpd dpl dpn dpo dpp dpr dra drd drl drn dro drp drr l-p la- laa lad lal lan lao lap lar lda ldd ldl ldn ldo ldp ldr lla lld lll lln llo llp llr lna lnd lnl lnn lno lnp lnr loa lod lol lon loo lop lor lpa lpd lpl lpn lpo lpp lpr lra lrd lrn lro lrp lrr naa nad nal nan nao nap nar nda ndd ndl ndn ndo ndp ndr nla nld nll nln nlo nlp nlr nna nnl nnn nno nnp no- noa nod nol non noo nop nor npa npd npl npn npo npp npr nra nrd nrl nrn nro nrp nrr oaa oad oal oan oao oap oar oda odd odl odn odo odp odr ola old oll oln olo olp on- ona ond onl onn ono onp onr oo- ooa ood ool oon ooo oop oor op- opa opd opl opn opo opp opr or- ora ord orl orn oro orp orr p-p paa pad pal pan pao pap par pda pdd pdl pdn pdo pdp pdr pla pld pll pln plo plp plr pn- pna pnd pnl pnn pno pnp pnr poa pod pol pon poo pop por ppa ppd ppl ppn ppo ppp ppr pra prd prl prn pro prp prr ra- raa rad ral ran rao rap rar rda rdd rdl rdn rdo rdp rdr rla rld rll rln rlo rlp rlr rna rnd rnn rno rnp rnr roa rod rol ron roo rop ror rpa rpd rpl rpn rpo rpp rpr rra rrd rrl rrn rrp rrr