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);
        }
    }
}