a-a a-c aaa aac aad aae aah aam ac- aca acc acd ace ach acm ad- ada adc add ade adh adm aea aec aed aee aeh aem aha ahc ahd ahe ahh ahm ama amc amd ame amh amm c-- caa cac cad cae cah cam cca ccc ccd cce cch ccm cda cdc cdd cde cdh cdm ce- cea cec ced cee ceh cem ch- cha chc chd che chh chm cma cmc cmd cme cmh cmm daa dac dad dae dah dam dca dcc dcd dce dcm dda ddc ddd dde ddh ddm de- dea dec ded dee deh dem dh- dha dhc dhd dhe dhh dhm dma dmc dmd dme dmh dmm eaa eac ead eae eah eam ec- eca ecc ecd ece ech ecm ed- eda edc edd ede edh edm eea eec eed eee eem eha ehc ehd ehe ehh ehm em- ema emc emd eme emh emm haa hac had hae hah ham hca hcc hcd hce hch hcm hda hdc hdd hde hdh hdm he- hea hec hed hee heh hem hha hhc hhd hhe hhh hhm hma hmc hmd hme hmh hmm maa mac mad mae mah mam mc- mca mcc mcd mce mch mcm mda mdc mdd mde mdh mdm mea mec med mee meh mem mha mhc mhd mhh mhm mma mmc mmd mme mmh mmm