C2111111331313232233132333132311331323331323112211232313331312323221211   >>    C211111133131323223313233313231133132333132311221123231333131232322121   <<    C2111111331313232233132333132311331323331323112211232313331312323221213   >>      C2111111331313232233132333132311331323331323112211232313331312323221212   >>