/**
 * 
 */
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.FileReader;
import java.io.PrintStream;

/**
 *
 * @author peterboyen
 */
public class DancingWithTheGooglers {

    public static void main(String[] args) throws Exception {
        BufferedReader br = new BufferedReader(new FileReader("/Users/peterboyen/Downloads/B-small-attempt0.in"));

        String line = br.readLine();

        int testCases = Integer.parseInt(line);

        PrintStream ps = new PrintStream("/Users/peterboyen/Downloads/B-small-attempt0.out");
        for (int i = 1; i <= testCases; i++) {
            line = br.readLine();

            ps.println("Case #" + i + ": " + solve(line));
        }

        br.close();
        ps.close();
    }

    private static int solve(String line) {
        String[] split = line.split(" ");
        int N = Integer.parseInt(split[0]);
        int S = Integer.parseInt(split[1]);
        int p = Integer.parseInt(split[2]);

        if (p == 0) {
            return N;
        }

        int[] scores = new int[N];

        for (int i = 0; i < scores.length; i++) {
            scores[i] = Integer.parseInt(split[i + 3]);
        }

        int result = 0;

        for (int score : scores) {
            if (score >= p * 3 - 2) {
                result++;
            } else if (score >= p && score >= p * 3 - 4 && S > 0) {
                result++;
                S--;
            }
        }

        return result;
    }
}
