a-a a-c aaa aac aad aah aam ac- aca acc acd ach acm ad- ada adc add adh adm aha ahc ahd ahh ahm ama amc amd amh amm c-- caa cac cad cah cam cca ccc ccd cch ccm cda cdc cdd cdh cdm ch- cha chc chd chh chm cma cmc cmd cmh cmm daa dac dad dah dam dca dcc dcd dcm dda ddc ddd ddh ddm dh- dha dhc dhd dhh dhm dma dmc dmd dmh dmm haa hac had hah ham hca hcc hcd hch hcm hda hdc hdd hdh hdm hha hhc hhd hhh hhm hma hmc hmd hmh hmm maa mac mad mah mam mc- mca mcc mcd mch mcm mda mdc mdd mdh mdm mha mhc mhd mhh mhm mma mmc mmd mmh mmm