C1333231331121111331333133313331333132313223313331333133313113123321   >>    C133323133112111133133313331333133313231322331333133313331311312332   <<    C1333231331121111331333133313331333132313223313331333133313113123323   >>      C1333231331121111331333133313331333132313223313331333133313113123322   >>