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.*;
import java.io.*;
public class Googlers {
   public static void main(String[] args)throws IOException {
    Scanner sc = new Scanner(new File("input2.txt"));
    int loop = sc.nextInt();
    int num;
    int s = 0;
    int p;
    int n;
    int count = 0;
    int check;
    
    ArrayList<Integer> array = new ArrayList<Integer>();
    for (int i = 0 ; i < loop ; i++)  {
      num = sc.nextInt();
      s = sc.nextInt();
      p = sc.nextInt();
      for (int j=0 ; j<num ;j++){
        array.add(sc.nextInt());
      }
      n = p*3-2;
      for (Integer in : array){
        if (in >= n)
          count++;
        else {
          if(s>0){
            check = (p+(p-2)*2);
            if(in >= check && check >0){
              count++;
              s--;
            }
          }
        }   
      }
      System.out.println("Case #"+(i+1)+": "+count);
      count = 0;
      array.clear();
    }
    
   }
}