C3123121111331312121111331333132313331323113313331333132233132313331313223331   >>    C312312111133131212111133133313231333132311331333133313223313231333131322333   <<    C3123121111331312121111331333132313331323113313331333132233132313331313223333   >>      C3123121111331312121111331333132313331323113313331333132233132313331313223332   >>