C222133313331333131123313231333133313331333132323213331333132213232233133311311   >>    C22213331333133313112331323133313331333133313232321333133313221323223313331131   <<    C222133313331333131123313231333133313331333132323213331333132213232233133311313   >>      C222133313331333131123313231333133313331333132323213331333132213232233133311312   >>