C31232233133313221211113313331333131211113313231333132332131123311   >>    C3123223313331322121111331333133313121111331323133313233213112331   <<    C31232233133313221211113313331333131211113313231333132332131123313   >>      C31232233133313221211113313331333131211113313231333132332131123312   >>