|  | C1111133313331323223313331333133313311211111211331333131211111211113313331333132313331333131211112131 
  >> |  | C111113331333132322331333133313331331121111121133133313121111121111331333133313231333133313121111213 
  << |  | C1111133313331323223313331333133313311211111211331333131211111211113313331333132313331333131211112133 
  >> |  |