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);
        }
    }
}

package utils;

/**
 *
 * @author Fabien Renaud
 */
public abstract class Jam implements Runnable, JamParser {

  protected final String[] lines;
  protected final JamCase[] cases;
  protected final int t;
  private final String filenameInput;
  private final String filenameOutput;
  private final String[] output;
  private final StopWatch timer;
  private int count;

  protected Jam(String filename) {
    this.filenameInput = filename;
    this.filenameOutput = filename.replace(".in", ".out");
    this.count = 0;
    this.lines = File.readAllLines(filenameInput);
    this.timer = new StopWatch();
    this.t = Integer.parseInt(lines[0]);
    this.cases = new JamCase[t];
    this.output = new String[t];
    File.delete(filenameOutput);
  }

  protected final synchronized void appendOutput(int number, String result) {
    output[number - 1] = String.format("Case #%1$d: %2$s", number, result);
    count++;
    if (count == t) {
      timer.stop();
      saveOutput();
    }
  }

  private void saveOutput() {
    if (count != t) {
      System.err.println(String.format("%1$d results are missing. File not saved."));
    } else {
      File.writeAllLines(filenameOutput, output);
      System.out.println("File saved at " + filenameOutput);
      System.out.println("---------- OUTPUT ----------");
      for (String s : output) {
        System.out.println(s);
      }
      System.out.println("--- Processed in " + timer.getElapsedSeconds() + " seconds.");
    }
  }

  @Override
  public final void run() {
    int j;
    count = 0;

    timer.start();
    for (int i = 1; i <= t; i++) {
      j = i - 1;
      cases[j] = getJamCase(i);
      if (cases[j] != null) {
        new Thread(cases[j]).start();
      }
    }
  }
}
