import java.io.*;
import java.math.*;
import java.util.*;
import java.text.*;

public class b {
    public static void main(String[] args) {
        Scanner sc = new Scanner(new BufferedInputStream(System.in));

        int T = sc.nextInt();

        for (int casenumber = 1; casenumber <= T; ++casenumber) {

            int n = sc.nextInt();
            int s = sc.nextInt();
            int p = sc.nextInt();

            int[] ts = new int[n];
            for (int i = 0; i < n; ++i)
                ts[i] = sc.nextInt();

            int thresh1 = (p == 1 ? 1 : (3 * p - 4));
            int thresh2 = (3 * p - 2);

            int count1 = 0, count2 = 0;

            for (int i = 0; i < n; ++i) {
                if (ts[i] >= thresh2) {
                    ++count2;
                    continue;
                }
                if (ts[i] >= thresh1) {
                    ++count1;
                }
            }

            if (count1 > s) {
                count1 = s;
            }

            System.out.format("Case #%d: %d%n", casenumber, count1 + count2);
        }
    }
}

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package codejam.y12.round0;

import utils.Jam;
import utils.JamCase;

/**
 *
 * @author fabien
 */
public class DancingGooglers extends Jam {

  public DancingGooglers(String filename) {
    super(filename);
  }

  @Override
  public JamCase getJamCase(int number) {
    return new Line(this, number, lines[number]);
  }

  private class Line extends JamCase {

    private String line;
    private int s;
    private int p;
    private int[] scores;

    public Line(Jam parent, int number, String line) {
      super(parent, number);
      this.line = line;
    }

    @Override
    public void parse() {
      String[] integers = line.split(" ");
      scores = new int[Integer.parseInt(integers[0])];
      s = Integer.parseInt(integers[1]);
      p = Integer.parseInt(integers[2]);
      int j = 0;
      for (int i = 3; i < integers.length; i++) {
        scores[j++] = Integer.parseInt(integers[i]);
      }
    }

    @Override
    public void solve() {
      int r = 0;
      if (p == 0) {
        r = scores.length;
      } else {
        float average = 0;
        float pnor = p - 1;
        float psus = p - 1.4f;
        for (int score : scores) {
          if (score > 0) {
            average = score / 3.0f;
            if (average > pnor) {
              r++;
            } else if (s > 0 && average >= psus) {
              r++;
              s--;
            }
          }
        }
      }
      result = Integer.toString(r);
    }
  }
}
