C2221232323213331311331333133313231333132313331313311313323331131   >>    C222123232321333131133133313331323133313231333131331131332333113   <<    C2221232323213331311331333133313231333132313331313311313323331133   >>      C2221232323213331311331333133313231333132313331313311313323331132   >>