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);
		
		
		
	}
}


import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.FileReader;
import java.io.PrintWriter;
import java.util.Arrays;
import java.util.Scanner;

/*
 * To change this template, choose Tools | Templates and open the template in
 * the editor.
 */
/**
 *
 * @author megaterik
 */
public class B {

    public static void main(String[] args) throws FileNotFoundException {
        new B().solve();
    }

    void solve() throws FileNotFoundException {
        Scanner in = new Scanner(new FileReader("src/input.txt"));
        PrintWriter out = new PrintWriter(new FileOutputStream("src/output.txt"));
        int testCases = in.nextInt();
        for (int t = 1; t <= testCases; t++) {
            int n = in.nextInt();
            int surprise = in.nextInt();
            int required = in.nextInt();
            int[] a = new int[n];
            for (int i = 0; i < n; i++) {
                a[i] = in.nextInt();
            }
            Arrays.sort(a);
            int res = 0;
            for (int i = a.length - 1; i >= 0; i--) {
                if (a[i] >= required + 2 * (required - 1)) {
                    res++;
                } else if (surprise > 0 && a[i] >= required + 2 * Math.max(0, required - 2)) {
                    res++;
                    surprise--;
                } else {
                    break;
                }
            }
            out.println("Case #" + t + ": " + res);
        }
        in.close();
        out.close();
    }
}
