/**
 * 
 */
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();

	}

}

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package google.code.jam;

import java.io.File;
import java.io.FileNotFoundException;
import java.util.Scanner;
import java.util.logging.Level;
import java.util.logging.Logger;

/**
 *
 * @author Bogatinovi
 */
public class B {
    public static void main(String[] args) {
            Scanner in = new Scanner(System.in);
            int T = in.nextInt();
            int br=0;
            for(int i=1;i<=T;i++){
                int Googlers = in.nextInt();
                int suprising = in.nextInt();
                int p = in.nextInt();
                    for(int j=0;j<Googlers;j++){
                        int res=in.nextInt();
                      if(res>=p){
                        if(p*3<=res){++br;}
                        else if((res-p)>=(2*p-2)){
                            br++;
                        }
                        else if(suprising>0){
                            res-=p;
                            if((2*p-4)<=res){
                                br++;
                                suprising--;
                            }
                        }
                      }
                      }
            System.out.println("Case #"+i+": "+br);
            br=0;
            }
    }
}
