|  | C3132121111133313233121111331333133313331312121111331333133313131133133313331333133313232233121 
  >> |  | C313212111113331323312111133133313331333131212111133133313331313113313331333133313331323223312 
  << |  | C3132121111133313233121111331333133313331312121111331333133313131133133313331333133313232233123 
  >> |  |