C222133313331333131123313231333133313331333132323213331333122321311   >>    C22213331333133313112331323133313331333133313232321333133312232131   <<    C222133313331333131123313231333133313331333132323213331333122321313   >>      C222133313331333131123313231333133313331333132323213331333122321312   >>