a-a a-c a-t aaa aac aaf aam aap aat ac- aca acc acf acm acp act af- afa afc aff afm afp aft ama amc amf amm amp amt ap- apa apc apf apm app apt at- ata atc atf atm atp att c-- caa cac caf cam cap cat cca ccc ccf ccm ccp cct cfa cfc cff cfm cfp cft cma cmc cmf cmm cmp cmt cpa cpc cpf cpm cpp cpt cta ctc ctf ctm ctp ctt faa fac faf fam fap fat fca fcc fcf fcm fcp fct ffa ffc fff ffm ffp fft fma fmc fmf fmm fmp fmt fpa fpc fpm fpp fpt fta ftc ftf ftm ftp ftt m-f maa mac maf mam map mat mc- mca mcc mcf mcm mcp mct mfa mfc mff mfm mfp mft mma mmc mmf mmm mmp mmt mpa mpc mpf mpm mpp mpt mta mtc mtf mtm mtp mtt p-p paa pac paf pam pap pat pca pcc pcf pcm pcp pct pfa pfc pff pfm pfp pft pma pmc pmf pmm pmp pmt ppa ppc ppf ppm ppp ppt pt- pta ptc ptf ptm ptp ptt taa tac taf tam tap tat tca tcc tcf tcm tcp tct tfa tfc tff tfm tfp tft tma tmc tmf tmm tmp tmt tpa tpc tpf tpm tpp tpt tta ttc ttf ttm ttp ttt