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.ArrayList;
import java.util.Scanner;

public class B {

  public static void output(int T, int count) {
    System.out.print(String.format("Case #%d: ", T));
    System.out.print(count);
    System.out.println();
  }
  
  public static int getScores(int total, int p) {
    int first = p;
    int second = p;
    int third = p;
    
    if (first + second + third > total) {
      second--;
    } else {
      return 0;
    }
    
    if (first + second + third > total) {
      third--;
    } else {
      return 0;
    }
    
    if (first + second + third > total) {
      second--;
    } else {
      return 0;
    }
    
    if (first + second + third > total) {
      third--;
    } else {
      return 1;
    }
    
    if (first + second + third > total) {
      return -1;
    } else {
      return 1;
    }
    
  }
  
  public static void main(String[] args) {
    Scanner in = new Scanner(System.in);
    int T = in.nextInt();
    in.nextLine();
  
    for (int i=0; i<T; i++) {
      int N = in.nextInt();
      int S = in.nextInt();
      int p = in.nextInt();
      int count = 0;
      ArrayList<Integer> t = new ArrayList<Integer>();
      
      for (int j=0; j<N; j++) {
        int tmp = in.nextInt();
        if (tmp >= p) {
          t.add(tmp);
        }
      }
      
      for (int j=0; j<t.size(); j++) {
        int tmp = t.get(j);
        int score = getScores(tmp, p);
        if (score == 0) {
          count++;
        } else if (score == 1 && S > 0) {
          count++;
          S--;
        }
      }
      
      output(i + 1, count);
    }
  }
}
