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.*;

public class Prob2 {
  public static void main(String[] args) throws IOException{
    Scanner in = new Scanner(new File("D:/B-large.in"));
    PrintStream out = new PrintStream(new File("D:/outputProb2.txt"));
    
    int lineAmount = Integer.parseInt(in.nextLine());
    
    for (int n = 1; n <= lineAmount; n++) {
      int m = in.nextInt();
      int s = in.nextInt();
      int p = in.nextInt();
      int y = 0, spare = 0;
      for (int i = 0; i < m; i++) {
        int a = in.nextInt();
        
        if (a == 0) {
          if (p == 0) y++;
        }
        
        else if (a % 3 == 0) {
          int k = a / 3;
          if (p <= k) y++;
          else if (p == k + 1) spare++;
        }
        
        else if (a % 3 == 1) {
          int k = (a - 1) / 3;
          if (p <= k + 1) y++;
        }
        
        else {
          int k = (a - 2) / 3;
          if (p <= k + 1) y++;
          else if (p == k + 2) spare++;
        }
      }
      
      if (s <= spare) y += s;
      else y += spare;
      
      out.println("Case #"+n+": "+y);
    }
    
    in.close();
    out.close();

  }
}
