// RICE SACK
package Bronze_IV_4;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.StringTokenizer;
public class Ex9699 {
public static void main(String[] args) throws IOException {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
int n = Integer.parseInt(br.readLine());
for (int i = 1; i <= n; i++) {
int max = 0;
StringTokenizer st = new StringTokenizer(br.readLine());
for (int j = 0; j < 5; j++) {
int riceWeight = Integer.parseInt(st.nextToken());
if (riceWeight > max) {
max = riceWeight;
}
}
System.out.printf("Case #%d: %d\n", i, max);
}
}
}