C2221232323213331311331333133313231333132313331333121313232313122113211321   >>    C222123232321333131133133313331323133313231333133312131323231312211321132   <<    C2221232323213331311331333133313231333132313331333121313232313122113211323   >>      C2221232323213331311331333133313231333132313331333121313232313122113211322   >>