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;

public class B {
	
	public static void main(String[] args) {
		
		Scanner in = new Scanner(System.in);
		
		int T = in.nextInt(); in.nextLine();		
		
		//build auxiliary arrays
		int[] without = new int[31];
		int[] with = new int[31];
		for (int i = 0; i <= 30; i++)
		{
			without[i] = (int)Math.ceil((double)i/3.0);
			
			if (i == 0) with[i] = 0;
			else with[i] = (int)Math.min(10, Math.ceil(((double)i+2.0)/3.0));
		}	
		
		//for each test case
		for (int i = 1; i <= T; i++)
		{
			int N = in.nextInt();
			int S = in.nextInt();
			int p = in.nextInt();
			
			int result = 0;
			
			for (int j = 0; j < N; j++)
			{
				int tp = in.nextInt();
				
				if (without[tp] >= p) result++;
				else if (with[tp] >= p && S > 0)
				{
					result++;
					S--;
				}
			}			
			
			System.out.format("Case #%d: %d\n", i, result);
		}
	}
}