/**
 * Created by IntelliJ IDEA.
 * User: Administrator
 * Date: 3/3/12
 * Time: 11:00 AM
 * To change this template use File | Settings | File Templates.
 */

import SRMLib.MathLibrary;
import SRMLib.TestSRMLib;
import com.sun.org.apache.bcel.internal.generic.F2D;

import java.io.*;
import java.util.*;
import java.util.zip.Inflater;

public class SRM {
    public static void main(String[] args) throws IOException {
        //TestSRMLib.run();
        codeJam1.main();

        return;
    }
}
class codeJam1 {
    public static void main() throws IOException {
        String inputPath = "E:\\input.txt";
        String outputPath = "E:\\output.txt";
        BufferedReader input = new BufferedReader(new FileReader(inputPath));
        BufferedWriter output = new BufferedWriter(new FileWriter(outputPath));

        String line;
        line = input.readLine();
        int T = Integer.parseInt(line);
        for (int i = 1; i <= T; ++i) {
            line = input.readLine();
            String[] words = line.split(" ");
            int N = Integer.parseInt(words[0]);
            int S = Integer.parseInt(words[1]);
            int p = Integer.parseInt(words[2]);
            int n = 0;
            int res = 0;

            for (int j = 3; j < words.length; ++j) {
                if (p == 0) {
                    res++;
                    continue;
                }

                int t = Integer.parseInt(words[j]);
                if (p == 1) {
                    if (t > 0)
                        res++;
                    continue;
                }
                if (t >= 3 * p - 2)
                    res++;
                else if (t >= 3 * p - 4)
                    n++;
            }

            res += Math.min(n, S);
            output.write("Case #" + i + ": " + res);
            output.newLine();
        }

        input.close();
        output.close();
    }
}

import java.util.*;
import java.io.*;
public class Dancer 
{
  public static void main(String[] args) 
  {
    Scanner in = new Scanner(new BufferedInputStream(System.in));
    int T = in.nextInt();
    for(int i = 0; i < T; i++) 
    {
      int N = in.nextInt();
      int S = in.nextInt();
      int p = in.nextInt();
      int minTotal = p*3-4;
      int minTotalnoS = p*3-2;
      if(p <= 1)
      {
        minTotal = p;
        minTotalnoS = p;
      }
      int surprises = 0;
      int dancers = 0;
      //int[] scores = new int[N];
      for(int j = 0; j < N; j++)
      {
       // scores[j] = in.nextInt();
        int score = in.nextInt();
        if(score >= minTotal) {
          dancers++;
          if(score < minTotalnoS) 
            surprises++;
        }
      }
      if(S < surprises)
        dancers -= (surprises - S);
      System.out.printf("Case #%d: %d\n",i+1,dancers);
    }
  }
}