/**
 * 
 */
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.File;
import java.io.PrintWriter;
import java.util.Arrays;
import java.util.Scanner;

/**
 *
 * @author Igor
 */
public class Dancing {

    public static void main(String[] args) throws Exception {
        Scanner in = new Scanner(new File("input.txt"));
        PrintWriter out = new PrintWriter("output.txt");
        int testCount = in.nextInt();
        for (int test = 0; test < testCount; test++) {
            int n = in.nextInt();
            int s = in.nextInt();
            int p = in.nextInt();
            int[] score = new int[n];
            for (int i = 0; i < n; i++) {
                score[i] = in.nextInt();
            }
            Arrays.sort(score);
            int res = 0;
            for (int i = n - 1; i >= 0; i--) {
                if (3 * p <= score[i]) {
                    res++;
                } else {
                    if (s > 0) {
                        if (3 * p - 2 <= score[i]) {
                            res++;
                        } else {
                            if (3 * p - 4 <= score[i] && 3 * p - 4 >= 0) {
                                res++;
                                s--;
                            }
                        }
                    } else {
                        if (3 * p - 2 <= score[i]) {
                            res++;
                        }
                    }
                }
            }
            out.println("Case #" + (test + 1) + ": " + res);
        }
        out.close();
    }
}
