C2221232323213331311331333133313231333132313331333121313232312311331   >>    C222123232321333131133133313331323133313231333133312131323231231133   <<    C2221232323213331311331333133313231333132313331333121313232312311333   >>      C2221232323213331311331333133313231333132313331333121313232312311332   >>