/**
 * 
 */
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.DataInputStream;
import java.io.FileInputStream;
import java.io.FileWriter;
import java.io.InputStreamReader;
import java.util.StringTokenizer;

public class Dancer {
	
	public static void main (String [] args) throws Exception {
		FileInputStream fstreamIn = new FileInputStream ("B-small-attempt0.in");		
		DataInputStream in  = new DataInputStream (fstreamIn);
		BufferedReader is = new BufferedReader (new InputStreamReader(in));

		FileWriter fstreamOut = new FileWriter ("dancer-output.out");
		BufferedWriter out = new BufferedWriter (fstreamOut);
		
		String line = is.readLine();
		int num = Integer.parseInt(line);
		
		for (int i = 0; i < num; i++) { 
			String str = is.readLine();
			StringTokenizer st = new StringTokenizer (str);
			int n = Integer.parseInt(st.nextToken());
			int s = Integer.parseInt(st.nextToken());
			int p = Integer.parseInt(st.nextToken());
			int max = 0;
			for (int j = 0; j < n; j++) {
				int totalScore = Integer.parseInt(st.nextToken());
				
				if (totalScore == 0) {
					if (p == 0) {
						max += 1;
					} 
					continue;
				}
				
				if (totalScore == 1) {
					if (p <= 1) {
						max += 1;
					}
					continue;
				}
				
				
				if (totalScore / 3 >= p) {
					max += 1;
				} else if (totalScore / 3 < (p-2)) {
					continue;
				} else {
					int sumOfTwo = totalScore - p;
					
					int rest = sumOfTwo - (p-1);
					if (rest > p-2) {
						max += 1;
						continue;	
					} 
					
					rest = sumOfTwo - (p-2);
					if (rest >= p-2) {
						if (s != 0) {
							max += 1;
							s -= 1;
						}
					} 
				}
			}
			out.write("Case #" + (i+1) + ": " + max + "\n");
			
		}
		out.close();
		
		

		
	}
	
			
}