/**
 * 
 */
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.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;

/**
 * 
 */

/**
 * @author antonio081014
 * @time: Apr 13, 2012, 5:01:31 PM
 */
public class Main {

    /**
     * @param args
     */
    public static void main(String[] args) throws Exception {
        Main main = new Main();
        main.run();
        System.exit(0);
    }

    public void run() throws Exception {
        BufferedReader br = new BufferedReader(new FileReader("input.in"));
        BufferedWriter out = new BufferedWriter(new FileWriter("output.out"));
        int T = Integer.parseInt(br.readLine());
        for (int t = 1; t <= T; t++) {
            out.write("Case #" + Integer.toString(t) + ": ");
            String[] str = br.readLine().split("\\s");
            int surprising = 0;
            int partial = 0;
            int sum = 0;
            int N = Integer.parseInt(str[0]);
            int S = Integer.parseInt(str[1]);
            int p = Integer.parseInt(str[2]);
            for (int i = 0; i < N; i++) {
                int a = Integer.parseInt(str[i + 3]);
                if ((a == 3 * p - 4 || a == 3 * p - 3) && p >= 2) {
                    surprising++;
                    sum++;
                }
                else if (a >= 3 * p - 2) {
                    sum++;
                    partial++;
                }
            }
            // System.out.println();
            // System.out.println(sum);
            // System.out.println(surprising);
            // System.out.println(partial);
            if (surprising >= S) {
                out.write(Integer.toString(sum + S - surprising));
                // System.out.println(sum + S - surprising);
            }
            else {
                // if (surprising + partial >= S) {
                out.write(Integer.toString(sum));
                // System.out.println(sum);
                // }
                // else {
                // // System.out.println(0);
                // out.write("0");
                // }
            }
            out.write("\n");
        }
        out.close();
    }
}