import java.io.BufferedReader;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.StringTokenizer;


public class DancingWithTheGooglers {
	public static void main(String[] args) throws IOException {
		BufferedReader f = new BufferedReader (new FileReader("B-small.in"));
		PrintWriter out = new PrintWriter(new FileWriter("B-small.out"));
		
		int t = Integer.parseInt(f.readLine());
		for (int i = 0; i < t; i++){
			int c = 0;
			StringTokenizer st = new StringTokenizer(f.readLine());
			int n = Integer.parseInt(st.nextToken());
			int[] ti = new int[n];
			int s = Integer.parseInt(st.nextToken());
			int p = Integer.parseInt(st.nextToken());
			for (int j = 0; j < n; j ++){
				ti[j] = Integer.parseInt(st.nextToken());
				if (ti[j] % 3 == 0){
					if (ti[j] / 3 >= p)
						c++;
					else if (ti[j] / 3 == (p-1) && s > 0 && ti[j] >= 2){
						s--;
						c++;
					}
				}
				else if (ti[j] % 3 == 1){
					if ((ti[j] / 3) + 1 >= p)
						c++;					
				}
				else{
					if (ti[j] / 3 >= p-1)
						c++;
					else if (ti[j] / 3 == (p-2) && s > 0){
						s--;
						c++;
					}
				}
					
				
			}
			out.println("Case #" + (i+1) + ": " + c);
			
			
		}
		out.close();
		System.exit(0);
		
		
		
	}
}

import java.util.Scanner;
import java.util.List;
import java.util.ArrayList;

class Dancing
{
  public static void main(String... args)
  {
    Scanner sc = new Scanner(System.in);
    int tests = sc.nextInt();
    for (int test = 1; test <= tests; test++)
    {
      int n = sc.nextInt();
      int s = sc.nextInt();
      int p = sc.nextInt();
      List<Integer> scores = new ArrayList<Integer>(n);
      for (int i = 0; i < n; i++)
      {
        scores.add(sc.nextInt());
      }
      int result = solve(n, s, p, scores);
      System.out.println("Case #" + test + ": " + result);
    }
  }

  public static int solve(int n, int s, int p, List<Integer> scores)
  {
    java.util.Collections.sort(scores);
    java.util.Collections.reverse(scores);
    int result = 0;
    for (Integer score : scores)
    {
      int avg = score / 3;
      if (avg >= p)
      {
        result++;
        continue;
      }
      if (score - (avg * 3) > 0 && avg + 1 >= p)
      {
        result++;
        continue;
      }
      // need a surprising result
      if (score < 2 || score > 28)
      {
        // suprising results impossible here
        continue;
      }
      if (score - (avg * 3) == 2 && avg + 2 >= p && s > 0)
      {
        result++;
        s--;
        continue;
      }
      if (score - (avg * 3) == 0 && avg + 1 >= p && s > 0)
      {
        result++;
        s--;
        continue;
      }
    }
    return result;
  }
}
