c-- ccc ccf ccr ccs cfc cff cfr cfs crc crf crr crs csc csf csr css fcc fcf fcr fcs ffc fff ffr ffs frc frf frr frs fsc fsf fsr fss rcc rcf rcr rcs rfc rff rfr rfs rrc rrf rrr rrs rsc rsf rsr rss scc scf scr scs sfc sff sfr sfs sr- src srf srr srs ss- ssc ssf ssr sss

cccc cccf cccs ccfc ccff ccrc ccrf ccrs ccsf ccss cfcf cfcs cffr crcc crcr crfc crss cscc cscf cscr cscs csfc csfr csrc csrs cssr fccf fcsc ffcc ffff ffrr ffss frcc frfc frsc fscc fssc fssf rccc rccs rcfc rcsc rcss rffc rrfc rrrr rscc rscs rsfc sccc sccs scfc scr- scrc scrs scsc scsr sfcc sfcs sffc sfrc sfss srcc srfc sscc sscs ssfc ssrc ssrs sssc sssf ssss

ccccc frcsc rsssf sssss

f-fcsr sssfrs

sssssss

ccccccccccccccc