import java.util.*;

public class B {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int T = sc.nextInt();
        B th = new B();
        for (int i = 0; i < T; i++) {
            int n = sc.nextInt();
            int s = sc.nextInt();
            int p = sc.nextInt();
            int[] t = new int[n];
            for (int j = 0; j < n; j++) {
                t[j] = sc.nextInt();
            }
            int c = th.getAnswer(s,p,t);
            System.out.println("Case #" + (i+1) + ": " + c);
        }
    }
    public int getAnswer(int s, int p, int[] t) {
        int A1 = p + p-1+p-1;
        int A2 = p + p-2+p-2;
        if (A1 < 0)
            A1 = 0;
        if (A2 < 0)
            A2 = 1;
        int remain = s;
        int count = 0;
        int n = t.length;
        for (int i = 0; i < n; i++) {
            if (t[i] >= A1) {
                count++;
            } else if (t[i] < A1 && t[i] >= A2) {
                if (remain > 0) {
                    remain--;
                    count++;
                }
            }
        }
        return count;
    }
}


package de.pat.dev.y2012.qualification.b;

import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;

/**
 * @author pat.dev@alice.de
 * @since 14.04.12
 */
public class Main {
  public static void main(String[] args) {
    try {
      BufferedReader reader = new BufferedReader(new FileReader(args[0]));
      int numberOfTestCases = nextInt(reader);
      for (int i = 0; i < numberOfTestCases; i++) {
        StatisticParameters statisticParameters = nextParameters(reader);
        System.out.printf("Case #%d: %s\n", i+1,
          statisticParameters.statistics.numberOfGooglersReaching(statisticParameters.bestScore));
      }
    } catch (IOException e) {
      e.printStackTrace();
    }
  }

  private static StatisticParameters nextParameters(BufferedReader reader) throws IOException {
    String[] params = reader.readLine().trim().split("\\s+");
    int numberOfGooglers = toInt(params[0]);
    int numberOfSurprises = toInt(params[1]);
    int bestScore = toInt(params[2]);
    int[] scores = new int[numberOfGooglers];
    for (int i = 0; i < scores.length; i++) {
      scores[i]=toInt(params[i+3]);
    }
    ScoreStatistics statistics = new ScoreStatistics(numberOfSurprises, scores);
    return new StatisticParameters(bestScore,statistics);
  }
  private static int toInt(String value) {
    return Integer.parseInt(value);
  }

  private static int nextInt(BufferedReader reader) throws IOException {
    return toInt(reader.readLine().trim());
  }

  private static class StatisticParameters {
    public final int bestScore;
    public final ScoreStatistics statistics;

    public StatisticParameters(int bestScore, ScoreStatistics statistics) {
      this.bestScore = bestScore;
      this.statistics = statistics;
    }

    @Override
    public String toString() {
      return "StatisticParameters{" +
        "bestScore=" + bestScore +
        ", statistics=" + statistics +
        '}';
    }
  }
}
