C1333231331121111331333133313331333132313223313331333131233232321   >>    C133323133112111133133313331333133313231322331333133313123323232   <<    C1333231331121111331333133313331333132313223313331333131233232323   >>      C1333231331121111331333133313331333132313223313331333131233232322   >>