/**
 * 
 */
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.*;

class b
{
	public static void main(String [] args)
	{
	 	Scanner in = new Scanner(System.in);
	 	int T = in.nextInt();
	 	for(int t=1;t<=T;++t)
	 	{
	 		int N = in.nextInt();
	 		int S = in.nextInt();
	 		int p = in.nextInt();
	 		int max = 0;
	 		int trips [] = new int[N];
	 		for(int i=0;i<N;++i)
	 		{
	 			trips[i] = in.nextInt();
	 			int div3 = trips[i] / 3;
	 			int diff = trips[i] - div3*3;
	 			if(diff == 0)
	 			{
	 				if(div3 >= p)
	 				{
	 					max++;
	 				}
	 				else
	 				{
	 					if(S > 0 && div3+1 >= p && div3-1 >= 0)
	 					{
	 						max++;
	 						S--;
	 					}
	 				}
	 			}
	 			else if(diff == 1)
	 			{
	 				//Still need to allocate 1 more
	 				if(div3 >= p)
	 				{
	 					++max;
	 				}
	 				else if(div3+1 >= p)
	 				{
	 					++max;
	 				}
	 			}
	 			else if(diff == 2)
	 			{
	 				//Still need to allocate 2 more
	 				if(div3 >= p)
	 				{
	 					max++;
	 				}
	 				else
	 				{
	 					if(div3+1 >= p)
	 					{
	 						max++;
	 					}
	 					else if(S > 0 && div3+2 >= p)
	 					{
	 						max++;
	 						S--;
	 					}
	 				}
	 			}
	 		}
	 		System.out.println("Case #"+t+": " + max);
	 	}
	}
}
