C1333231331121111331333133313331333132313223313232213331333132311113212331   >>    C133323133112111133133313331333133313231322331323221333133313231111321233   <<    C1333231331121111331333133313331333132313223313232213331333132311113212333   >>      C1333231331121111331333133313331333132313223313232213331333132311113212332   >>