Clowns must run at (Math.max)imum speed! :D

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.util.StringTokenizer;

/**
 * 
 * @author Sanchit M. Bhatnagar
 * @see http://uhunt.felix-halim.net/id/74004
 * 
 */
public class P11799 {

	public static void main(String[] args) throws IOException {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		PrintWriter out = new PrintWriter(System.out);

		int N = Integer.parseInt(br.readLine());
		for (int i = 1; i <= N; i++) {
			StringTokenizer st = new StringTokenizer(br.readLine());
			int ans = 0;
			while (st.hasMoreTokens()) {
				ans = Math.max(ans, Integer.parseInt(st.nextToken()));
			}
			out.println("Case " + i + ": " + ans);
		}
		out.close();
		br.close();
	}
}