a-a a-c a-t aaa aac aad aae aam aat ac- aca acc acd ace acm act ad- ada adc add ade adm adt aea aec aed aee aem aet ama amc amd ame amm amt at- ata atc atd ate atm att c-- caa cac cad cae cam cat cca ccc ccd cce ccm cct cda cdc cdd cde cdm cdt ce- cea cec ced cee cem cet cma cmc cmd cme cmm cmt cta ctc ctd cte ctm ctt daa dac dad dae dam dat dca dcc dcd dce dcm dct dda ddc ddd dde ddm ddt de- dea dec ded dee dem det dma dmc dmd dme dmm dmt dta dtc dtd dte dtm dtt eaa eac ead eae eam eat ec- eca ecc ecd ece ecm ect ed- eda edc edd ede edm edt eea eec eed eee eem eet em- ema emc emd eme emm emt eta etc etd ete etm ett maa mac mad mae mam mat mc- mca mcc mcd mce mcm mct mda mdc mdd mde mdm mdt mea mec med mee mem met mma mmc mmd mme mmm mmt mta mtc mtd mte mtm mtt taa tac tad tae tam tat tca tcc tcd tce tcm tct tda tdc tdd tde tdm tdt te- tea tec ted tee tem tet tma tmc tmd tme tmm tmt tta ttc ttd tte ttm ttt