|  | C3132121111331312113313331333133313113313331333131133133313331312111111331333131133132313233321 
  >> |  | C313212111133131211331333133313331311331333133313113313331333131211111133133313113313231323332 
  << |  | C3132121111331312113313331333133313113313331333131133133313331312111111331333131133132313233323 
  >> |  |