|  | C31321211111333132331211113313331333133313121211113313331333133323133313331333132313331323223331 
  >> |  | C3132121111133313233121111331333133313331312121111331333133313332313331333133313231333132322333 
  << |  | C31321211111333132331211113313331333133313121211113313331333133323133313331333132313331323223333 
  >> |  |