a-a a-c a-t aaa aac aak aam aat ac- aca acc ack acm act aka akc akk akm ama amc amk amm amt at- ata atc atm att c-- caa cac cak cam cat cca ccc cck ccm cct cka ckc ckm ckt cma cmc cmk cmm cmt cta ctc ctk ctm ctt k-t ka- kaa kac kak kam kat kca kcc kck kcm kct kkc kkk kkm kkt kma kmc kmk kmm kmt kta ktc ktk ktm ktt maa mac mak mam mat mc- mca mcc mck mcm mct mka mkc mkk mkm mkt mma mmc mmk mmm mmt mta mtc mtk mtm mtt taa tac tak tam tat tca tcc tck tcm tct tka tkc tkk tkm tkt tma tmc tmk tmm tmt tta ttc ttk ttm ttt