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.io.*;
import java.math.*;

public class Dance {
	public void cal(String filename) throws NumberFormatException, IOException
	{
		BufferedReader in = new BufferedReader(new FileReader(filename));
		PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter("bar.txt")));
		int count = 1;
		String s = in.readLine();
		int all = Integer.parseInt(s);
		while((s = in.readLine()) != null)
		{
			int result = 0;
			if(count > all)
				break;
			String[] elements = s.split(" ");
			int dancer_num = Integer.parseInt(elements[0]);
			int surprise_num = Integer.parseInt(elements[1]);
			int least = Integer.parseInt(elements[2]);
			for(int i = 0; i < dancer_num; i++)
			{
				if( 3 + i >= elements.length)
					break;
				int data = Integer.parseInt(elements[3 + i]);
				if(data <= 30 && data>=0)
				{
				    if(data / 3 >= least)
					    result = result + 1;
				    else
				    {
				    	int second = (data - least) / 2;
				    	int third = data - second - least;
				    	if(Math.abs(least - second) <= 1 &&Math.abs(least - third) <= 1)
				    	{
				    		if(second >= 0 && third >= 0)
				    		    result = result + 1;
				    	}
				    	else if(Math.abs(least - second) <= 2 &&Math.abs(least - third) <= 2)
				    	{
				    		if(surprise_num > 0 && second >= 0 && third >= 0)
				    		{
				    			result = result + 1;
				    			surprise_num = surprise_num - 1;
				    		}
				    	}
				    	else
				    	{}					
				    }
				}
			}
			out.println("Case #" + count +": " + result);
			count = count + 1;
		}
		out.close();
	}
	
	public static void main(String[] args) throws NumberFormatException, IOException
	{
		Dance d = new Dance();
		d.cal("B-small-attempt0.in");
	}

}
