C1333231331121111331333133313331333132313223313331333132311223132323231   >>    C133323133112111133133313331333133313231322331333133313231122313232323   <<    C1333231331121111331333133313331333132313223313331333132311223132323233   >>      C1333231331121111331333133313331333132313223313331333132311223132323232   >>