/**
 * Created by IntelliJ IDEA.
 * User: Administrator
 * Date: 3/3/12
 * Time: 11:00 AM
 * To change this template use File | Settings | File Templates.
 */

import SRMLib.MathLibrary;
import SRMLib.TestSRMLib;
import com.sun.org.apache.bcel.internal.generic.F2D;

import java.io.*;
import java.util.*;
import java.util.zip.Inflater;

public class SRM {
    public static void main(String[] args) throws IOException {
        //TestSRMLib.run();
        codeJam1.main();

        return;
    }
}
class codeJam1 {
    public static void main() throws IOException {
        String inputPath = "E:\\input.txt";
        String outputPath = "E:\\output.txt";
        BufferedReader input = new BufferedReader(new FileReader(inputPath));
        BufferedWriter output = new BufferedWriter(new FileWriter(outputPath));

        String line;
        line = input.readLine();
        int T = Integer.parseInt(line);
        for (int i = 1; i <= T; ++i) {
            line = input.readLine();
            String[] words = line.split(" ");
            int N = Integer.parseInt(words[0]);
            int S = Integer.parseInt(words[1]);
            int p = Integer.parseInt(words[2]);
            int n = 0;
            int res = 0;

            for (int j = 3; j < words.length; ++j) {
                if (p == 0) {
                    res++;
                    continue;
                }

                int t = Integer.parseInt(words[j]);
                if (p == 1) {
                    if (t > 0)
                        res++;
                    continue;
                }
                if (t >= 3 * p - 2)
                    res++;
                else if (t >= 3 * p - 4)
                    n++;
            }

            res += Math.min(n, S);
            output.write("Case #" + i + ": " + res);
            output.newLine();
        }

        input.close();
        output.close();
    }
}

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

public class QR_Bsmall {
	public static void main(String[] args) throws Exception{
		// Scanner sc = new Scanner(System.in);
		// PrintWriter pw = new PrintWriter(System.out);
		// Scanner sc = new Scanner(new FileReader("input.in"));
		// PrintWriter pw = new PrintWriter(new FileWriter("output.out"));
		Scanner sc = new Scanner(new FileReader("B-small-attempt0.in"));
		PrintWriter pw = new PrintWriter(new FileWriter("B-small-attempt0.out"));
		
		
		int T;
		
		int N, S, p;
		int[] t = new int[100];
		int ans;
		
		T = sc.nextInt();
		
		for(int times = 1; times <= T; times++){
			N = sc.nextInt();
			S = sc.nextInt();
			p = sc.nextInt();
			
			for(int i = 0; i < N; i++){
				t[i] = sc.nextInt();
			}
			
			ans = 0;
			
			for(int i = 0; i < N; i++){
				if(t[i] <= 1){
					if(p <= t[i]){
						ans++;
					}
					continue;
				}
				t[i] = t[i] - (p * 3);
				if(t[i] > -3){
					ans++;
				}else if(t[i] > -5 && S > 0){
					ans++;
					S--;
				}
			}
			
			System.out.print("Case #" + times + ": ");
			System.out.print(ans);
			System.out.println();
			
			
			pw.print("Case #" + times + ": ");
			pw.print(ans);
			pw.println();
			
		}
		
		sc.close();
		pw.close();
		
	}
}

