C2221232323213331311331333133313231333132313331313311313323313331323331   >>    C222123232321333131133133313331323133313231333131331131332331333132333   <<    C2221232323213331311331333133313231333132313331313311313323313331323333   >>      C2221232323213331311331333133313231333132313331313311313323313331323332   >>