C3123121111331312121111331333133313331333121333133313331323112331333132333131   >>    C312312111133131212111133133313331333133312133313331333132311233133313233313   <<    C3123121111331312121111331333133313331333121333133313331323112331333132333133   >>      C3123121111331312121111331333133313331333121333133313331323112331333132333132   >>