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);
		
		
		
	}
}

package fun.codeslam.dancers;

public class TestCase
{

	private Integer numberOfGooglers;

	private Integer numberOfSurprises;

	private Integer pointsNeeded;

	private Integer[] sumsOfPoints;

	public TestCase(String line)
	{
		String[] elements = line.split(" ");
		numberOfGooglers = Integer.valueOf(elements[0]);
		numberOfSurprises = Integer.valueOf(elements[1]);
		pointsNeeded = Integer.valueOf(elements[2]);
		sumsOfPoints = new Integer[numberOfGooglers];
		for (Integer key = 0; key < numberOfGooglers; key++)
		{
			sumsOfPoints[key] = Integer.valueOf(elements[key + 3]);
		}
	}

	public Integer getNumberOfGooglers()
	{
		return numberOfGooglers;
	}

	public Integer getNumberOfSurprises()
	{
		return numberOfSurprises;
	}

	public Integer getPointsNeeded()
	{
		return pointsNeeded;
	}

	public Integer getSumOfPoints(Integer dancerIndex)
	{
		return sumsOfPoints[dancerIndex];
	}

}
