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.util.*;
public class b {
public static void main(String[] args)
{
	Scanner input = new Scanner(System.in);
	int t = input.nextInt();
	for(int T = 1; T <= t; T++)
	{
		System.out.print("Case #" + T + ": ");
		int n = input.nextInt();
		int s = input.nextInt();
		int p = input.nextInt();
		int[] data = new int[n];
		for(int i =0; i<n; i++)
			data[i] = input.nextInt();
		Arrays.sort(data);
		int count = 0;
		for(int at = n - 1; at >= 0; at--)
		{
			if(data[at] >= p + 2*Math.max(0,p -1))
				count++;
			else if(data[at] >= p + 2*Math.max(0,p -2) && s > 0)
			{
				count++;
				s--;
			}
		}
		System.out.println(count);
	}
}
}
