-er a-a aaa aad aae aah aan aap aar ad- ada add ade adh adn adp adr aea aed aee aeh aen aep aer aha ahd ahe ahh ahn ahp ahr an- ana and ane anh ann anp anr ap- apa apd ape aph apn app apr ar- ara ard are arh arn arp arr daa dad dae dah dan dap dar dda ddd dde ddh ddn ddp ddr de- dea ded dee deh den dep der dh- dha dhd dhe dhh dhp dhr dna dnd dne dnh dnn dnp dnr dpa dpd dpe dph dpn dpp dpr dra drd dre drn drp drr eaa ead eae eah ean eap ear ed- eda edd ede edh edn edp edr eea eed eee een eep eer eha ehd ehe ehh ehn ehp ehr en- ena end ene enh enn enp enr ep- epa epd epe eph epn epp epr era erd ere erh ern erp err haa had hae hah han hap har hda hdd hde hdh hdn hdp hdr he- hea hed hee heh hen hep her hha hhd hhe hhh hhn hhp hhr hna hnd hne hnh hnn hpa hpd hpe hph hpn hpp hpr hr- hra hrd hre hrh hrn hrp hrr naa nad nae nah nan nap nar nda ndd nde ndh ndn ndp ndr ne- nea ned nee neh nen nep ner nha nhd nhe nhh nhn nhp nhr nna nne nnh nnn nnp npa npd npe nph npn npp npr nra nrd nre nrn nrp nrr p-p paa pad pae pah pan pap par pda pdd pde pdh pdn pdp pdr pea ped pee peh pen pep per pha phd phe phn php phr pn- pna pnd pne pnh pnn pnp pnr ppa ppd ppe pph ppn ppp ppr pra prd pre prh prn prp prr ra- raa rad rae rah ran rap rar rda rdd rde rdh rdn rdp rdr re- rea red ree reh ren rep rer rh- rha rhd rhe rhh rhn rhp rhr rna rnd rnh rnn rnp rnr rpa rpd rpe rph rpn rpp rpr rra rrd rrh rrn rrp rrr