-er a-a a-c aaa aac aad aae aah aam aao aar ac- aca acc acd ace ach acm aco acr ad- ada adc add ade adh adm ado adr aea aec aed aee aeh aem aeo aer aha ahc ahd ahe ahh ahm aho ahr ama amc amd ame amh amm amo amr aoa aoc aod aoe aoh aom aoo aor ar- ara arc ard are arh arm aro arr c-- caa cac cad cae cah cam cao car cca ccc ccd cce cch ccm cco ccr cda cdc cdd cde cdh cdm cdo cdr ce- cea cec ced cee ceh cem ceo cer ch- cha chc chd che chh chm cho chr cma cmc cmd cme cmh cmm cmo cmr co- coa coc cod coe coh com coo cor cra crc crd cre crh crm cro crr daa dac dad dae dah dam dao dar dca dcc dcd dce dcm dco dcr dda ddc ddd dde ddh ddm ddo ddr de- dea dec ded dee deh dem deo der dh- dha dhc dhd dhe dhh dhm dho dhr dma dmc dmd dme dmh dmm dmo dmr doa doc dod doe doh dom doo dor dra drc drd dre drm dro drr eaa eac ead eae eah eam eao ear ec- eca ecc ecd ece ech ecm eco ecr ed- eda edc edd ede edh edm edo edr eea eec eed eee eem eeo eer eha ehc ehd ehe ehh ehm eho ehr em- ema emc emd eme emh emm emo emr eo- eoa eoc eod eoe eoh eom eoo eor era erc erd ere erh erm ero err haa hac had hae hah ham hao har hca hcc hcd hce hch hcm hco hcr hda hdc hdd hde hdh hdm hdo hdr he- hea hec hed hee heh hem heo her hha hhc hhd hhe hhh hhm hho hhr hma hmc hmd hme hmh hmm hmo hmr hoa hoc hod hoe hoh hom hoo hor hr- hra hrc hrd hre hrh hrm hro hrr m-o m-r maa mac mad mae mah mam mao mar mc- mca mcc mcd mce mch mcm mco mcr mda mdc mdd mde mdh mdm mdo mdr mea mec med mee meh mem meo mer mha mhc mhd mhh mhm mho mhr mma mmc mmd mme mmh mmm mmo mmr moa moc mod moe moh mom moo mor mra mrc mrd mre mrh mrm mro mrr oaa oac oad oae oah oam oao oar oc- oca occ ocd och ocm oco ocr oda odc odd ode odh odm odo odr oea oec oed oee oeh oem oeo oer oha ohc ohd ohe ohh ohm oho ohr om- oma omc omd ome omh omm omo omr oo- ooa ooc ood ooh oom ooo oor or- ora orc ord ore orh orm oro orr ra- raa rac rad rae rah ram rao rar rca rcc rcd rce rch rcm rco rcr rda rdc rdd rde rdh rdm rdo rdr re- rea rec red ree reh rem reo rer rh- rha rhc rhd rhe rhh rhm rho rhr rma rmc rmd rme rmh rmm rmo rmr roa roc rod roe roh rom roo ror rra rrc rrd rrh rrm rrr