-er a-a a-c aaa aac aad aae aah aan aap aar ac- aca acc acd ace ach acn acp acr ad- ada adc add ade adh adn adp adr aea aec aed aee aeh aen aep aer aha ahc ahd ahe ahh ahn ahp ahr an- ana anc and ane anh ann anp anr ap- apa apc apd ape aph apn app apr ar- ara arc ard are arh arn arp arr c-- caa cac cad cae cah can cap car cca ccc ccd cce cch ccn ccp ccr cda cdc cdd cde cdh cdn cdp cdr ce- cea cec ced cee ceh cen cep cer ch- cha chc chd che chh chn chp chr cn- cna cnc cnd cne cnh cnn cnp cnr cpa cpc cpd cpe cph cpn cpp cpr cra crc crd cre crh crn crp crr daa dac dad dae dah dan dap dar dca dcc dcd dce dcn dcp dcr dda ddc ddd dde ddh ddn ddp ddr de- dea dec ded dee deh den dep der dh- dha dhc dhd dhe dhh dhp dhr dna dnc dnd dne dnh dnn dnp dnr dpa dpc dpd dpe dph dpn dpp dpr dra drc drd dre drn drp drr eaa eac ead eae eah ean eap ear ec- eca ecc ecd ece ech ecn ecr ed- eda edc edd ede edh edn edp edr eea eec eed eee een eep eer eha ehc ehd ehe ehh ehn ehp ehr en- ena enc end ene enh enn enp enr ep- epa epc epd epe eph epn epp epr era erc erd ere erh ern erp err haa hac had hae hah han hap har hca hcc hcd hce hch hcn hcp hcr hda hdc hdd hde hdh hdn hdp hdr he- hea hec hed hee heh hen hep her hha hhc hhd hhe hhh hhn hhp hhr hna hnc hnd hne hnh hnn hpa hpc hpd hpe hph hpn hpp hpr hr- hra hrc hrd hre hrh hrn hrp hrr naa nac nad nae nah nan nap nar nca ncc ncd nce nch ncn ncp ncr nda ndc ndd nde ndh ndn ndp ndr ne- nea nec ned nee neh nen nep ner nha nhc nhd nhe nhh nhn nhp nhr nna nnc nne nnh nnn nnp npa npc npd npe nph npn npp npr nra nrc nrd nre nrn nrp nrr p-p paa pac pad pae pah pan pap par pca pcc pcd pce pch pcn pcp pcr pda pdc pdd pde pdh pdn pdp pdr pea pec ped pee peh pen pep per pha phc phd phe phn php phr pn- pna pnc pnd pne pnh pnn pnp pnr ppa ppc ppd ppe pph ppn ppp ppr pra prc prd pre prh prn prp prr ra- raa rac rad rae rah ran rap rar rca rcc rcd rce rch rcn rcp rcr rda rdc rdd rde rdh rdn rdp rdr re- rea rec red ree reh ren rep rer rh- rha rhc rhd rhe rhh rhn rhp rhr rna rnc rnd rnh rnn rnp rnr rpa rpc rpd rpe rph rpn rpp rpr rra rrc rrd rrh rrn rrp rrr