/**
 * 
 */
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.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.InputStreamReader;

/**
 * 
 */

/**
 * @author kishor
 * 
 */
public class Dance {

	/**
	 * @param args
	 */
	public static void main(String[] args) throws Exception {
		File f = new File("/tmp/dance.txt");
		BufferedReader bReader = new BufferedReader(new InputStreamReader(
				new FileInputStream(f)));
		int lines = Integer.parseInt(bReader.readLine());
		String strLine = null;
		int n, s, p;
		int score[];
		String tokens[];
		for (int i = 0; i < lines; i++) {
			strLine = bReader.readLine();
			tokens = strLine.split(" ");
			n = Integer.parseInt(tokens[0]);
			s = Integer.parseInt(tokens[1]);
			p = Integer.parseInt(tokens[2]);
			score = new int[n];
			for (int j = 3; j < n + 3; j++) {
				score[j - 3] = Integer.parseInt(tokens[j]);
			}
			System.out.println("Case #" + (i + 1) + ": "
					+ getMaxDancers(s, p, score));
		}
	}

	protected static int getMaxDancers(int s, int p, int scores[]) {
		int retValue = 0;
		int rem;
		int a, b;
		int d1, d2, d3;
		for (int score : scores) {
			if (p * 3 <= score) {
				retValue++;
				continue;
			}
			if (score < p)
				continue;
			rem = score - p;
			a = (int) rem / 2;
			b = score - p - a;
			if (b < 0)
				continue;
			d1 = a > b ? a - b : b - a;
			d2 = a > p ? a - p : p - a;
			d3 = b > p ? b - p : p - b;
			if(d1 >= 3 || d2 >= 3 || d3 >= 3)
				continue;
			if(d1 == 2 || d2 == 2 || d3 == 2) {
				if(s > 0) {
					s--;
					retValue++;
					continue;
				} else {
					continue;
				}
			}
			retValue ++;
		}
		return retValue;
	}
}
