/**
 * 
 */
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();

	}

}

public class Googler {
	private int totalScore;
	private int[] scores;
	private boolean isWeird;	// scores of the judge

	public Googler(int totalScore) {
		scores = new int[3];
		this.totalScore = totalScore;
		isWeird = false;
		setMins();
	}

	private void setMins() {
		int copyTotal = this.totalScore;
		int i = 0;	// start at first index
		if (copyTotal == 0) {
			this.scores[0] = 0;
			this.scores[1] = 0;
			this.scores[2] = 0;
		}
		while (copyTotal > 0) {
			this.scores[i] = this.scores[i] + 1;	// index 0 will have highest score
			i = (i + 1) % 3;
			copyTotal--;
		}
	}

	public boolean hasHighScore(int p) {
		int i;
		for (i = 0; i < 3; i++) {
			if (this.scores[i] >= p) {
				return true;
			}
		}
		return false;
	}
	private boolean canBeWeird() {
		if (this.totalScore <= 1 || this.totalScore > 27 || this.totalScore % 3 == 1) {
			return false;
		}
		return true;
	}
	public boolean weirdHighScore(int p) {
		if (canBeWeird() && this.scores[0] + 1 >= p) {
			this.isWeird = true;
			this.scores[0] = this.scores[0] + 1;
			this.scores[1] = this.scores[1] - 1;
			return true;
		} else {
			return false;
		}
	}
	@Override
	public String toString() {
		String s = this.isWeird ? "W" : "";
		s = s + "[" + this.scores[0] + "," + this.scores[1] + "," + this.scores[2] + "] tot=" + this.totalScore;
		return s;
	}
}
