C1333231331121111331333133313331333133112322221211113313232233132312111   >>    C133323133112111133133313331333133313311232222121111331323223313231211   <<    C1333231331121111331333133313331333133112322221211113313232233132312113   >>      C1333231331121111331333133313331333133112322221211113313232233132312112   >>