/**
 * 
 */
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 triplet {
	int judgea;
	int judgeb;
	int judgec;
	String status;
	//0 invalid
	//1 not surprising
	//2 surprising
	
	public triplet(int a, int b, int c){
		int minab, maxab;
		minab = Math.min(a, b);
		maxab = Math.max(a, b);
		
		//Reorganize judgea to have min
		
		judgea = Math.min(minab, c);
		judgeb = Math.min(maxab, c);
		judgec = Math.max(maxab, c);
		
		if(judgea < 0 || judgec > 10){
			status = "invalid";
		}
		else{
			if(judgec - judgea==2){
				status = "surprising";
			}
			else if((judgec - judgea)==1 || (judgec - judgea)==0){
				status = "not surprising";
			}
			else{
				status = "invalid";
			}
		}
	}
	public int score(){
		return Math.max(Math.max(judgea,judgeb),judgec);
	}
	public String toString(){
		if(status.matches("invalid")){
			return "invalid";
		}
		return "(" + judgea+ "," + judgeb + "," + judgec +")";
	}
	
	
	
}
