import java.io.BufferedReader;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.StringTokenizer;


public class DancingWithTheGooglers {
	public static void main(String[] args) throws IOException {
		BufferedReader f = new BufferedReader (new FileReader("B-small.in"));
		PrintWriter out = new PrintWriter(new FileWriter("B-small.out"));
		
		int t = Integer.parseInt(f.readLine());
		for (int i = 0; i < t; i++){
			int c = 0;
			StringTokenizer st = new StringTokenizer(f.readLine());
			int n = Integer.parseInt(st.nextToken());
			int[] ti = new int[n];
			int s = Integer.parseInt(st.nextToken());
			int p = Integer.parseInt(st.nextToken());
			for (int j = 0; j < n; j ++){
				ti[j] = Integer.parseInt(st.nextToken());
				if (ti[j] % 3 == 0){
					if (ti[j] / 3 >= p)
						c++;
					else if (ti[j] / 3 == (p-1) && s > 0 && ti[j] >= 2){
						s--;
						c++;
					}
				}
				else if (ti[j] % 3 == 1){
					if ((ti[j] / 3) + 1 >= p)
						c++;					
				}
				else{
					if (ti[j] / 3 >= p-1)
						c++;
					else if (ti[j] / 3 == (p-2) && s > 0){
						s--;
						c++;
					}
				}
					
				
			}
			out.println("Case #" + (i+1) + ": " + c);
			
			
		}
		out.close();
		System.exit(0);
		
		
		
	}
}

import java.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.io.Writer;
import java.util.Scanner;


public class Dancing {
	
	public static void main(String[] args) throws IOException
	{
		String text = "";
		String fileName = "/users/bestja/desktop/abc.txt";
		File textFile = new File(fileName);
		Scanner in = new Scanner(textFile);
		
		int testCases = in.nextInt();
		in.nextLine();
		
		for (int i = 1; i <= testCases; i++)
		{
			int count = in.nextInt();
			int surprises = in.nextInt();
			int targetScore = in.nextInt();
			
			int[] dancers = new int[count];
			
			int winners = 0;
			
			for (int n = 0; n < count; n++)
			{
				dancers[n] = in.nextInt();
			}
			
			for (int n = 0; n < count; n++)
			{
				if (dancers[n] > targetScore*3-3 && dancers[n] >= targetScore)
					winners++;
				else if (dancers[n] > targetScore*3-5 && surprises > 0 && dancers[n] >= targetScore)
				{
					winners++;
					surprises--;
				}
			}
			
			text += "Case #" + i + ": " + winners + "\n";
		}
		
		Writer output = null;
		File file = new File("/users/bestja/desktop/def.txt");
		output = new BufferedWriter(new FileWriter(file));
		output.write(text);
		output.close();
	}
	
	

}
