|  | C1111121111331311211331333133313231333132212111113331333133313331333133322131211 
  >> |  | C111112111133131121133133313331323133313221211111333133313331333133313332213121 
  << |  | C1111121111331311211331333133313231333132212111113331333133313331333133322131213 
  >> |  |