/**
 * 
 */
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.Scanner;
import java.util.List;
import java.util.ArrayList;

class Dancing
{
  public static void main(String... args)
  {
    Scanner sc = new Scanner(System.in);
    int tests = sc.nextInt();
    for (int test = 1; test <= tests; test++)
    {
      int n = sc.nextInt();
      int s = sc.nextInt();
      int p = sc.nextInt();
      List<Integer> scores = new ArrayList<Integer>(n);
      for (int i = 0; i < n; i++)
      {
        scores.add(sc.nextInt());
      }
      int result = solve(n, s, p, scores);
      System.out.println("Case #" + test + ": " + result);
    }
  }

  public static int solve(int n, int s, int p, List<Integer> scores)
  {
    java.util.Collections.sort(scores);
    java.util.Collections.reverse(scores);
    int result = 0;
    for (Integer score : scores)
    {
      int avg = score / 3;
      if (avg >= p)
      {
        result++;
        continue;
      }
      if (score - (avg * 3) > 0 && avg + 1 >= p)
      {
        result++;
        continue;
      }
      // need a surprising result
      if (score < 2 || score > 28)
      {
        // suprising results impossible here
        continue;
      }
      if (score - (avg * 3) == 2 && avg + 2 >= p && s > 0)
      {
        result++;
        s--;
        continue;
      }
      if (score - (avg * 3) == 0 && avg + 1 >= p && s > 0)
      {
        result++;
        s--;
        continue;
      }
    }
    return result;
  }
}
