C312322331333132212111133133313331333133312121111331211111132132332311   >>    C31232233133313221211113313331333133313331212111133121111113213233231   <<    C312322331333132212111133133313331333133312121111331211111132132332313   >>      C312322331333132212111133133313331333133312121111331211111132132332312   >>