a-a a-c a-t aaa aac aad aae aak aam aat ac- aca acc acd ace ack acm act ad- ada adc add ade adk adm adt aea aec aed aee aek aem aet aka akc akd ake akk akm ama amc amd ame amk amm amt at- ata atc atd ate atm att c-- caa cac cad cae cak cam cat cca ccc ccd cce cck ccm cct cda cdc cdd cde cdk cdm cdt ce- cea cec ced cee cek cem cet cka ckc ckd ckm ckt cma cmc cmd cme cmk cmm cmt cta ctc ctd cte ctk ctm ctt daa dac dad dae dak dam dat dca dcc dcd dce dck dcm dct dda ddc ddd dde ddk ddm ddt de- dea dec ded dee dek dem det dka dkc dke dkk dkm dkt dma dmc dmd dme dmk dmm dmt dta dtc dtd dte dtk dtm dtt eaa eac ead eae eak eam eat ec- eca ecc ecd ece eck ecm ect ed- eda edc edd ede edk edm edt eea eec eed eee eek eem eet eka ekc ekd eke ekt em- ema emc emd eme emk emm emt eta etc etd ete etk etm ett k-t ka- kaa kac kad kae kak kam kat kca kcc kcd kce kck kcm kct kda kdc kde kdk kdm kdt ke- kea kec ked kee kek kem ket kkc kke kkk kkm kkt kma kmc kmd kme kmk kmm kmt kta ktc kte ktk ktm ktt maa mac mad mae mak mam mat mc- mca mcc mcd mce mck mcm mct mda mdc mdd mde mdk mdm mdt mea mec med mee mek mem met mka mkc mkd mke mkk mkm mkt mma mmc mmd mme mmk mmm mmt mta mtc mtd mte mtk mtm mtt taa tac tad tae tak tam tat tca tcc tcd tce tck tcm tct tda tdc tdd tde tdk tdm tdt te- tea tec ted tee tek tem tet tka tkc tke tkk tkm tkt tma tmc tmd tme tmk tmm tmt tta ttc ttd tte ttk ttm ttt