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;
    }
}


import java.util.Scanner;
import java.io.File;

public class dancing
{
   Scanner in;
   int p;
   int s;
   int[] scores;
   int minScore;
   int minSurpScore;

   public dancing()
   {
      try
      {
         in = new Scanner(new File("input.txt"));
         in.nextLine();
         int count = 1;

         while(in.hasNextLine())
         {
            String line = in.nextLine();
            String[] inputCrap = line.split(" ");

            s = Integer.parseInt(inputCrap[1]);
            p = Integer.parseInt(inputCrap[2]);

            scores = new int[Integer.parseInt(inputCrap[0])];

            for(int i = 0; i < scores.length; i++)
            {
               scores[i] = Integer.parseInt(inputCrap[i+3]);
            }

            minScore = calcMinScore();
            minSurpScore = calcMinSurpScore();
            int total = countScores();

            System.out.println("Case #" + count + ": " + total);
            count++;
         }
      }

      catch(Exception e)
      {
         System.out.println("You messed up.");
         e.printStackTrace();
      }
   }

   public int calcMinSurpScore()
   {
      if(p < 2)
         return p;
      return 2 * (p-1) + (p-2);
   }

   public int calcMinScore()
   {
      if(p<2)
         return p;
      return 2 * (p-1) + p;
   }

   public int countScores()
   {
      int count = 0;

      for(int i = 0; i < scores.length; i++)
      {
         if(scores[i] >= minScore)
            count++;
         else if(scores[i] >= minSurpScore && s > 0)
         {
            count++;
            s--;
         }
      }

      return count;
   }

   public static void main(String[] args)
   {
      dancing d = new dancing();
   }

}
