/**
 * 
 */
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.*;
import java.util.*;

public class B {
	public static void main(String[] args) throws Exception{
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		
		
		Scanner sc = new Scanner(br.readLine());
		int T = sc.nextInt();
		int caseNumber = 1;
		
		
		
		for(int i=0; i<T; i++){
			
			
			sc = new Scanner(br.readLine());
			
			int N = sc.nextInt();
			int S = sc.nextInt();
			int p = sc.nextInt();
			
			int count = 0;
			//int countS = 0;
			//int countCanBeS = 0;
			
			//ArrayList<Integer> ta = new ArrayList<Integer>();
			//ArrayList<Integer> tb = new ArrayList<Integer>();
			
			
			for(int j=0; j<N; j++){
				int tr = sc.nextInt();
				
				if(tr>0){
					if(tr/3 >= p){
						count++;
					}else if((tr + 2)/3 >= p){
						count++;
						//countCanBeS++;
					}else if(tr/3<p){
						if(S>0){
							if((tr+3)/3 >= p){
								count++;
								S--;
							}else if((tr+4)/3 >= p){
								//System.out.println("Hello" + count);
								count++;
								S--;
							}
						}
					}
						
				}else if(tr==0 && p==0){
					count++;
				}
		
			}
			
			
			System.out.println("Case #"+ caseNumber +": "+count);
			caseNumber++;
		
		}
		
		
	}
}