|  | C11111333133313232233133313331333133313233333331333131211113313331333133313331322121111112131211 
  >> |  | C1111133313331323223313331333133313331323333333133313121111331333133313331333132212111111213121 
  << |  | C11111333133313232233133313331333133313233333331333131211113313331333133313331322121111112131213 
  >> |  |