C1333231331121111331333133313331333132313223313331333133321123223311   >>    C133323133112111133133313331333133313231322331333133313332112322331   <<    C1333231331121111331333133313331333132313223313331333133321123223313   >>      C1333231331121111331333133313331333132313223313331333133321123223312   >>