-al a-a aaa aad aal aan aap aar ad- ada add adl adn adp adr al- ala ald all aln alp alr an- ana and anl ann anp anr ap- apa apd apl apn app apr ar- ara ard arl arn arp arr daa dad dal dan dap dar dda ddd ddl ddn ddp ddr dl- dla dld dll dlp dlr dna dnd dnl dnn dnp dnr dpa dpd dpl dpn dpp dpr dra drd drl drn drp drr l-p la- laa lad lal lan lap lar lda ldd ldl ldn ldp ldr lla lld lll lln llp llr lna lnd lnl lnn lnp lnr lpa lpd lpl lpn lpp lpr lra lrd lrn lrp lrr naa nad nal nan nap nar nda ndd ndl ndn ndp ndr nla nld nll nln nlp nlr nna nnl nnn nnp npa npd npl npn npp npr nra nrd nrl nrn nrp nrr p-p paa pad pal pan pap par pda pdd pdl pdn pdp pdr pla pld pll pln plp plr pn- pna pnd pnl pnn pnp pnr ppa ppd ppl ppn ppp ppr pra prd prl prn prp prr ra- raa rad ral ran rap rar rda rdd rdl rdn rdp rdr rla rld rll rln rlp rlr rna rnd rnn rnp rnr rpa rpd rpl rpn rpp rpr rra rrd rrl rrn rrp rrr