C1333231331121111331333133313331333132333211331333133313223233111   >>    C133323133112111133133313331333133313233321133133313331322323311   <<    C1333231331121111331333133313331333132333211331333133313223233113   >>      C1333231331121111331333133313331333132333211331333133313223233112   >>