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);
        }
    }
}

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);
    }
  }
}