c-- ccc ccf ccm ccp cct cfc cff cfm cfp cft cmc cmf cmm cmp cmt cpc cpf cpm cpp cpt ctc ctf ctm ctp ctt fcc fcf fcm fcp fct ffc fff ffm ffp fft fmc fmf fmm fmp fmt fpc fpm fpp fpt ftc ftf ftm ftp ftt m-f mc- mcc mcf mcm mcp mct mfc mff mfm mfp mft mmc mmf mmm mmp mmt mpc mpf mpm mpp mpt mtc mtf mtm mtp mtt p-p pcc pcf pcm pcp pct pfc pff pfm pfp pft pmc pmf pmm pmp pmt ppc ppf ppm ppp ppt pt- ptc ptf ptm ptp ptt tcc tcf tcm tcp tct tfc tff tfm tfp tft tmc tmf tmm tmp tmt tpc tpf tpm tpp tpt ttc ttf ttm ttp ttt