/**
 * 
 */
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;
import java.io.IOException;

public class Googlers {
	
	static int judgeGooglersNum(String input) {
		int result = 0;
		String[] s = input.split(" ");
		int N = Integer.parseInt(s[0]);
		int S = Integer.parseInt(s[1]);
		int p = Integer.parseInt(s[2]);
		int total = p > 0 ? p + (p - 1) + (p - 1) : 0;
		int totalS = p > 1 ? p + (p - 2) + (p - 2) : total;
//		System.out.println(N + "," + S + "," + p + "," + 
//			total + "," + totalS);
		for(int i = 3; i < N + 3; i++) {
			int now = Integer.parseInt(s[i]); 
			if(now >= total || (now >= totalS && S-- > 0)) {
				result++;
			}
		}
		return result;
	}

	public static void main(String[] args) throws IOException {
        BufferedReader br = new BufferedReader(new FileReader("src/B-small-attempt0.in"));
        BufferedWriter bw = new BufferedWriter(new FileWriter("src/B-small.out"));
        int T = Integer.parseInt(br.readLine());
		for(int i = 0; i < T; i++) {
			bw.write("Case #" + (i+1) + ": " +
					judgeGooglersNum(br.readLine()));
			bw.newLine();
		}
        bw.flush();
        bw.close();
        br.close();
	}
}
