import java.util.*;
public class ricesack {
public static void main(String [] args) {
Scanner scn = new Scanner(System.in);
int n = scn.nextInt();
for(int y=1;y<=n;y++) {
int [] a = new int[5];
int max = 0;
for(int x=0;x<5;x++) {
a[x] = scn.nextInt();
if(a[x] > max)
max=a[x];
}
System.out.println("Case #"+y+": "+max);
}
}
}