a-a a-c aaa aac aaf aam aar aas ac- aca acc acf acm acr acs af- afa afc aff afm afr afs ama amc amf amm amr ams ar- ara arc arf arm arr ars as- asa asc asf asm asr ass c-- caa cac caf cam car cas cca ccc ccf ccm ccr ccs cfa cfc cff cfm cfr cfs cma cmc cmf cmm cmr cms cra crc crf crm crr crs csa csc csf csm csr css faa fac faf fam far fas fca fcc fcf fcm fcr fcs ffa ffc fff ffm ffr ffs fma fmc fmf fmm fmr fms fra frc frf frm frr frs fsa fsc fsf fsm fsr fss m-f m-r maa mac maf mam mar mas mc- mca mcc mcf mcm mcr mcs mfa mfc mff mfm mfr mfs mma mmc mmf mmm mmr mms mra mrc mrf mrm mrr mrs msa msc msf msm msr mss ra- raa rac raf ram rar ras rca rcc rcf rcm rcr rcs rfa rfc rff rfm rfr rfs rma rmc rmf rmm rmr rms rra rrc rrf rrm rrr rrs rsa rsc rsf rsm rsr rss saa sac saf sam sar sas sca scc scf scm scr scs sfa sfc sff sfm sfr sfs sma smc smf smm smr sms sr- sra src srf srm srr srs ss- ssa ssc ssf ssm ssr sss