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);
		
		
		
	}
}

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package codejam;
import java.util.*;
import java.io.*;
public class DancingWithGooglers {
    public static void main(String[] args) throws Exception
    {
        Scanner input = new Scanner(new File("C:\\temp\\B-small.in"));
        int A = input.nextInt();
        for (int c = 1; c <= A; c++)
        {
        int N = input.nextInt();
        int S = input.nextInt();
        int p = input.nextInt();
        double[] t = new double[N];
        for (int n = 0; n < N; n++)
        {
            t[n] = input.nextInt();
        }
        int a = 0;
        for (int i = 0; i < t.length; i++)
        {
            for (int j = p; j <= 10; j++)
            {
                if (p == 0 && t[i] == 0)
                {
                    a++;
                    break;
                }
                else if (j >= p && j*3-t[i] <= 2 && t[i] > j)
                    {
                        a++;
                        break;
                    }
                    else if (j >= p && j*3-t[i] <=4 && t[i] > j && S>0)
                    {
                        S--;
                        a++;
                        break;
                    }
            }
        }
        System.out.println("Case #" + c + ": " + a);
        }
        
    }
}
