C2221232323213331311331333133313231333132313331333121313232312121312321   >>    C222123232321333131133133313331323133313231333133312131323231212131232   <<    C2221232323213331311331333133313231333132313331333121313232312121312323   >>      C2221232323213331311331333133313231333132313331333121313232312121312322   >>