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.io.*;
import java.util.Scanner;

public class Dance
{
  public static void main(String[] args)
    throws IOException
  {
    //new FileReader("dancing.in")
    Scanner input = new Scanner(System.in);
    int next = Integer.parseInt(input.nextLine());
    // PrintWriter output = new PrintWriter(new BufferedWriter(new FileWriter("dancing.out")));
    
    for (int i = 1; i <= next; i++)
    {
      
      System.out.print("Case #" + i + ": ");
      int totalNums = input.nextInt();
      int numSurprises = input.nextInt();
      int bestScore = input.nextInt();
      
      int recordedSurprisesWithP = 0;
      int notSurprisesWithP = 0;
      for (int k = 0; k < totalNums; k++)
      {
        int temp = input.nextInt();
        if (temp == ((3 * bestScore) - 3) || temp == ((3 * bestScore) - 4))
        {
          if (bestScore != 1)
            recordedSurprisesWithP++;
        }
        else if (temp > (3 * bestScore) - 3)
          notSurprisesWithP++;
      }
      
      System.out.println(notSurprisesWithP + Math.min(numSurprises, recordedSurprisesWithP));
    }
  }
}