a-a a-c a-t aaa aac aam aap aat aay ac- aca acc acm acp act acy ama amc amm amp amt amy ap- apa apc apm app apt apy at- ata atc atm atp att ay- aya ayc ayp ayt c-- caa cac cam cap cat cay cca ccc ccm ccp cct cma cmc cmm cmp cmt cmy cpa cpc cpm cpp cpt cta ctc ctm ctp ctt cty cya cyc cym cyp cyt maa mac mam map mat may mc- mca mcc mcm mcp mct mma mmc mmm mmp mmt mpa mpc mpm mpp mpt mta mtc mtm mtp mtt my- mya myc mym myt p-p paa pac pam pap pat pay pca pcc pcm pcp pct pma pmc pmm pmp pmt ppa ppc ppm ppp ppt pt- pta ptc ptm ptp ptt pty py- pya pyc pym pyt taa tac tam tap tat tay tca tcc tcm tcp tct tma tmc tmm tmp tmt tmy tpa tpc tpm tpp tpt tta ttc ttm ttp ttt tty tya tyc tym typ tyt yaa yac yam yap yat yay yca ycc ycp ycy yma ymc ymm ymt ypa yta ytc ytm ytp ytt yyc yyt yyy