-th a-a a-c a-t aaa aac aad aah aam aat ac- aca acc acd ach acm act ad- ada adc add adh adm adt aha ahc ahd ahh ahm aht ama amc amd amh amm amt at- ata atc atd ath atm att c-- caa cac cad cah cam cat cca ccc ccd cch ccm cct cda cdc cdd cdh cdm cdt ch- cha chc chd chh chm cht cma cmc cmd cmh cmm cmt cta ctc ctd cth ctm ctt daa dac dad dah dam dat dca dcc dcd dcm dct dda ddc ddd ddh ddm ddt dh- dha dhc dhd dhh dhm dht dma dmc dmd dmh dmm dmt dta dtc dtd dth dtm dtt haa hac had hah ham hat hca hcc hcd hch hcm hct hda hdc hdd hdh hdm hdt hha hhc hhd hhh hhm hht hma hmc hmd hmh hmm hmt hta htc htd hth htm htt maa mac mad mah mam mat mc- mca mcc mcd mch mcm mct mda mdc mdd mdh mdm mdt mha mhc mhd mhh mhm mht mma mmc mmd mmh mmm mmt mta mtc mtd mth mtm mtt taa tac tad tah tam tat tca tcc tcd tch tcm tct tda tdc tdd tdh tdm tdt th- tha thc thd thh thm tht tma tmc tmd tmh tmm tmt tta ttc ttd tth ttm ttt