|  | C3132121111331312113313331333133313113313331311331333132313331313331333132313113121 
  >> |  | C313212111133131211331333133313331311331333131133133313231333131333133313231311312 
  << |  | C3132121111331312113313331333133313113313331311331333132313331313331333132313113123 
  >> |  |