/**
 * 
 */
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();

	}

}


public class Googler implements Comparable<Googler> {
	int score1;
	int score2;
	int score3;
	int total;
	int id;
	int modulus;
	int added;
	
	public Googler(int id,int totalArg){
		this.id = id;
		total = totalArg;
		score1=score2=score3=total/3;
		modulus = total%3;
		if(modulus>0){
			score1++;
			modulus--;
		}
		if(modulus>0){
			score2++;
			modulus--;
		}
		added =0;
	}
	
	public boolean passes(int base){
		if(score1 >= base || score2 >= base || score3 >= base)
			return true;
		return false;
	}

	public void modify(){
		if(total>1 ){
			if(score1 == score2){
				score1++;
				score2--;
				added=1;
			}
		}
	}
	@Override
	public int compareTo(Googler arg0) {
		if(this.score1<arg0.score1){
			return 1;
		}else if(this.score1==arg0.score1){
			return 0;
		}else
			return -1;
	}
	
	public String toString(){
		return "id "+id +" scores " +score1 + " "+ score2 + " " + score3 +" total "+total+"\n"; 
		
	}
	
	public boolean checkState(){
		if(score1-score2>2){
			return false;
		}
		
		if(score1-score3>2){
			return false;
			
		}
		if(score2-score3>2){
			return false;
		}
		return true;
	}
}
