C31232233133313221211113313331333133313113311331333133313123121121131   >>    C3123223313331322121111331333133313331311331133133313331312312112113   <<    C31232233133313221211113313331333133313113311331333133313123121121133   >>      C31232233133313221211113313331333133313113311331333133313123121121132   >>