/**
 * 
 */
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.util.Scanner;

public class problemB {

	private static final StringBuilder output = new StringBuilder();

	private static int i = 1;

	public static void main(String[] args) {
		Scanner s = new Scanner(System.in);
		int tests = s.nextInt();
		s.nextLine();
		for (int i = 0; i < tests; i++) {
			addLine(String.valueOf(getMaxDancers(s.nextLine())));
		}
		System.out.println(showLine());

	}

	private static int getMaxDancers(String line) {
		String[] values = line.split(" ");
		int surprising = Integer.parseInt(values[1]);
		int score = Integer.parseInt(values[2]);
		int minScore = score * 3 - 2;
		int minSurp = minScore - 2;
		int numOfDancers = 0;
		for(int i = 3; i < values.length; i++){
			int sumOfPoints = Integer.parseInt(values[i]);
			if(sumOfPoints >= minScore){
				numOfDancers++;
			}
			else if(sumOfPoints > 1 && sumOfPoints >= minSurp && surprising > 0){
				numOfDancers++;
				surprising--;
			}
		}
		return numOfDancers;
	}

	private static void addLine(String s){
		output.append("Case #");
		output.append(i);
		output.append(": ");
		output.append(s);
		output.append("\n");
		i++;
	}


	public static String showLine(){
		return output.toString();
	}
}
