|  | C11111211113313112113313331333132313331322121111133313331333133313113313331333132331121121 
  >> |  | C1111121111331311211331333133313231333132212111113331333133313331311331333133313233112112 
  << |  | C11111211113313112113313331333132313331322121111133313331333133313113313331333132331121123 
  >> |  |