c-- ccc ccf ccg cch ccr cfc cff cfg cfh cfr cgc cgg cgh cgr ch- chc chf chg chh chr crc crf crg crh crr fcc fcf fcg fcr ffc fff ffg ffh ffr fgc fgf fgg fgh fgr fhc fhf fhg fhh fhr frc frf frg frh frr gcc gcf gcg gch gcr gfc gff gfh gfr ggc ggg ggh ggr ghc ghg ghh ghr grc grf grg grh grr hcc hcf hcg hch hcr hfc hff hfg hfh hfr hgc hgf hgg hgh hgr hhc hhf hhg hhh hhr hr- hrc hrf hrg hrh hrr rcc rcf rcg rch rcr rfc rff rfg rfh rfr rgc rgf rgg rgh rgr rh- rhc rhf rhg rhh rhr rrc rrf rrg rrh rrr