/**
 * 
 */
package pandit.codejam;

import java.io.BufferedInputStream;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.io.Writer;
import java.util.Scanner;

/**
 * @author Manu Ram Pandit
 * 
 */
public class DancingWithGooglersUpload {

	/**
	 * @param args
	 * @throws IOException 
	 */
	public static void main(String[] args) throws IOException {
		FileInputStream fStream = new FileInputStream(
				"input.txt");

		Scanner scanner = new Scanner(new BufferedInputStream(fStream));
		Writer out = new OutputStreamWriter(new FileOutputStream("output.txt"));

		int T = scanner.nextInt();
		int N,S,P,ti;
		int counter = 0;
		for (int count = 1; count <= T; count++) {
			N=scanner.nextInt();
			S = scanner.nextInt();
			counter = 0;
			P = scanner.nextInt();
			for(int i=1;i<=N;i++){
				ti=scanner.nextInt();
				if(ti>=(3*P-2)){
					counter++;
					continue;
				}
				else if(S>0){
					if(P>=2 && ((ti==(3*P-3)) ||(ti==(3*P-4)))) {
					S--;
					counter++;
					continue;
					}
				}
				
			}
			// System.out.println("Case #" + count + ": " + counter);
			out.write("Case #" + count + ": " + counter + "\n");
		}
		fStream.close();
		out.close();

	}

}

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

public class ProjB {
	static Scanner scan = new Scanner (System.in);
	
	static void test (int k ) {
		System.out.print ("Case #" + k + ": ");
		int N = scan.nextInt();
		int S = scan.nextInt();
		int p = scan.nextInt();
		int[] input = new int[N];
		for (int i = 0; i < N; ++i)
			input[i] = scan.nextInt();
		Arrays.sort(input);
		
		int min1 = (p >= 1)? 3*p-2:0;
		int min2 = -1;
		if (p >= 2)
			min2 = 3 * p - 4;
		else if (p == 1)
			min2 = 1;
		else
			min2 = 0;
		int k1 = N - 1;
		while (k1 >= 0 && input[k1] >= min1)
			--k1;
		int ans = N - 1 - k1;
		int k2 = k1;
		while (k2 >=0 && (k1 + 1 - k2) <= S && input[k2] >= min2)
			--k2;
		ans += k1 - k2;
		System.out.println (ans);
		
	}
	
	public static void main (String[] args) {
		int T = scan.nextInt();
		for (int i = 1; i <= T; ++i)
			test (i);
		
	}
}
