/**
 * 
 */
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.util.Scanner;


public class Dancing {

	public static void main(String[] args) {

		int t, n, s, p, y;
		int[] ti;
		
		Scanner scan = new Scanner(System.in);
		
		t = scan.nextInt();
		
		for(int i=1; i<=t; i++){
			
			y = 0;
			int surprised = 0;
			
			n = scan.nextInt();
			s = scan.nextInt();
			p = scan.nextInt();
			
			ti = new int[n];
			
			for(int j=0; j<n; j++){
				ti[j] = scan.nextInt();
			}
			
			int limiteInf;
			
			if(p <= 1)
				limiteInf = p;
			else
				limiteInf = p + 2 * (p - 2);
			
			for(int j=0; j<ti.length; j++){
				
				if(limiteInf == 0){
					y++;
				}else if(ti[j] >= (limiteInf + 2)){
					y++;
					//System.out.println("Entrou 1: " + ti[j]);
				}else if(ti[j] >= limiteInf && ti[j] < (limiteInf + 2) && surprised < s){
					y++;
					surprised++;
					//System.out.println("Entrou 2: " + ti[j]);
				}
			}
			
			
			
			System.out.println("Case #" + i + ": " + y);
		}
	}

}
