-er a-a aaa aad aae aan aap aar aas ad- ada add ade adn adp adr ads aea aed aee aen aep aer aes an- ana and ane ann anp anr ans ap- apa apd ape apn app apr aps ar- ara ard are arn arp arr ars as- asa asd ase asn asp asr ass daa dad dae dan dap dar das dda ddd dde ddn ddp ddr dds de- dea ded dee den dep der des dna dnd dne dnn dnp dnr dns dpa dpd dpe dpn dpp dpr dps dra drd dre drn drp drr drs dsa dsd dse dsn dsp dsr dss eaa ead eae ean eap ear eas ed- eda edd ede edn edp edr eds eea eed eee een eep eer ees en- ena end ene enn enp enr ens ep- epa epd epe epn epp epr eps era erd ere ern erp err ers es- esa esd ese esn esp esr ess naa nad nae nan nap nar nas nda ndd nde ndn ndp ndr nds ne- nea ned nee nen nep ner nes nna nne nnn nnp nns npa npd npe npn npp npr nps nra nrd nre nrn nrp nrr nrs nsa nsd nse nsn nsp nsr nss p-p paa pad pae pan pap par pas pda pdd pde pdn pdp pdr pds pea ped pee pen pep per pes pn- pna pnd pne pnn pnp pnr pns ppa ppd ppe ppn ppp ppr pps pra prd pre prn prp prr prs ps- psa psd pse psn psp psr pss ra- raa rad rae ran rap rar ras rda rdd rde rdn rdp rdr rds re- rea red ree ren rep rer res rna rnd rnn rnp rnr rns rpa rpd rpe rpn rpp rpr rps rra rrd rrn rrp rrr rrs rsa rsd rse rsn rsp rsr rss saa sad sae san sap sar sas sda sdd sde sdn sdp sdr sds se- sea sed see sen sep ser ses sna snd sne snn snp snr sns spa spd spe spn spp spr sps sr- sra srd sre srn srp srr srs ss- ssa ssd sse ssn ssp ssr sss