import java.io.BufferedReader;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.StringTokenizer;


public class DancingWithTheGooglers {
	public static void main(String[] args) throws IOException {
		BufferedReader f = new BufferedReader (new FileReader("B-small.in"));
		PrintWriter out = new PrintWriter(new FileWriter("B-small.out"));
		
		int t = Integer.parseInt(f.readLine());
		for (int i = 0; i < t; i++){
			int c = 0;
			StringTokenizer st = new StringTokenizer(f.readLine());
			int n = Integer.parseInt(st.nextToken());
			int[] ti = new int[n];
			int s = Integer.parseInt(st.nextToken());
			int p = Integer.parseInt(st.nextToken());
			for (int j = 0; j < n; j ++){
				ti[j] = Integer.parseInt(st.nextToken());
				if (ti[j] % 3 == 0){
					if (ti[j] / 3 >= p)
						c++;
					else if (ti[j] / 3 == (p-1) && s > 0 && ti[j] >= 2){
						s--;
						c++;
					}
				}
				else if (ti[j] % 3 == 1){
					if ((ti[j] / 3) + 1 >= p)
						c++;					
				}
				else{
					if (ti[j] / 3 >= p-1)
						c++;
					else if (ti[j] / 3 == (p-2) && s > 0){
						s--;
						c++;
					}
				}
					
				
			}
			out.println("Case #" + (i+1) + ": " + c);
			
			
		}
		out.close();
		System.exit(0);
		
		
		
	}
}

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package javaapplication1;

import java.io.*;
import java.util.StringTokenizer;

public class JavaApplication1 {

    public static void main(String[] args) throws FileNotFoundException, IOException {
        if(args.length <= 0)
            System.out.println("Invalid input");
        String filename = args[0];
        BufferedReader br = new BufferedReader(new FileReader(filename));
        int numLines = Integer.parseInt(br.readLine());
        int higher,surprise,ans;
        for(int i=1; i<=numLines; i++)
        {
            higher = 0;
            surprise = 0;
            String line = br.readLine();
            StringTokenizer st = new StringTokenizer(line);
            int n = Integer.parseInt(st.nextToken());
            int s = Integer.parseInt(st.nextToken());
            int p = Integer.parseInt(st.nextToken());
            int p1 = 3*p-3;
            int p2 = 3*p-4;
            for(int j=1; j<=n; j++)
            {
                int t = Integer.parseInt(st.nextToken());
                if(p>1)
                    {
                    if(t>p1)
                        higher++;
                    else if(t>=p2)
                        surprise++;
                    }
                    else 
                    {
                        if(t>=p)
                                higher++;
                    }
            }
            ans = higher+(surprise>s?s:surprise);
                System.out.println("Case #"+i+": "+ans);
        }
    }
}
