-er a-a a-c aaa aac aad aae aah aam aar ac- aca acc acd ace ach acm acr ad- ada adc add ade adh adm adr aea aec aed aee aeh aem aer aha ahc ahd ahe ahh ahm ahr ama amc amd ame amh amm amr ar- ara arc ard are arh arm arr c-- caa cac cad cae cah cam car cca ccc ccd cce cch ccm ccr cda cdc cdd cde cdh cdm cdr ce- cea cec ced cee ceh cem cer ch- cha chc chd che chh chm chr cma cmc cmd cme cmh cmm cmr cra crc crd cre crh crm crr daa dac dad dae dah dam dar dca dcc dcd dce dcm dcr dda ddc ddd dde ddh ddm ddr de- dea dec ded dee deh dem der dh- dha dhc dhd dhe dhh dhm dhr dma dmc dmd dme dmh dmm dmr dra drc drd dre drm drr eaa eac ead eae eah eam ear ec- eca ecc ecd ece ech ecm ecr ed- eda edc edd ede edh edm edr eea eec eed eee eem eer eha ehc ehd ehe ehh ehm ehr em- ema emc emd eme emh emm emr era erc erd ere erh erm err haa hac had hae hah ham har hca hcc hcd hce hch hcm hcr hda hdc hdd hde hdh hdm hdr he- hea hec hed hee heh hem her hha hhc hhd hhe hhh hhm hhr hma hmc hmd hme hmh hmm hmr hr- hra hrc hrd hre hrh hrm hrr m-r maa mac mad mae mah mam mar mc- mca mcc mcd mce mch mcm mcr mda mdc mdd mde mdh mdm mdr mea mec med mee meh mem mer mha mhc mhd mhh mhm mhr mma mmc mmd mme mmh mmm mmr mra mrc mrd mre mrh mrm mrr ra- raa rac rad rae rah ram rar rca rcc rcd rce rch rcm rcr rda rdc rdd rde rdh rdm rdr re- rea rec red ree reh rem rer rh- rha rhc rhd rhe rhh rhm rhr rma rmc rmd rme rmh rmm rmr rra rrc rrd rrh rrm rrr