C31232233133313221211113313331333133313331212111133132332131132311   >>    C3123223313331322121111331333133313331333121211113313233213113231   <<    C31232233133313221211113313331333133313331212111133132332131132313   >>      C31232233133313221211113313331333133313331212111133132332131132312   >>