C3123121111331312121111331311331333133313232233132311331322323321   >>    C312312111133131212111133131133133313331323223313231133132232332   <<    C3123121111331312121111331311331333133313232233132311331322323323   >>      C3123121111331312121111331311331333133313232233132311331322323322   >>