import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;


public class Dancing {

	/**
	 * @param args
	 * @throws IOException 
	 */
	public static void main(String[] args) throws IOException {
		// read input file
		File file = new File("B-small-attempt4.in");
		//File file = new File("input.txt");
		BufferedReader br = new BufferedReader(new FileReader(file));
		String ln = "";
		int count = Integer.parseInt(br.readLine());

		// write output file
		File out = new File("outB.txt");
		BufferedWriter bw = new BufferedWriter(new FileWriter(out));
		
		int y = 0;
		for (int i=0; i < count; i++){
			ln = br.readLine();
			y = getY(ln);
			bw.write("Case #" + (i+1) + ": " + y);
			bw.newLine();
		}
		bw.close();
	}
	
	private static int getY(String str) {
		String[] data = str.split(" ");
		int n = Integer.parseInt(data[0]);
		int s = Integer.parseInt(data[1]);
		int p = Integer.parseInt(data[2]);
		int[] t = new int[n];
		for (int i=0; i < n; i++){
			t[i] = Integer.parseInt(data[i+3]);
		}
		int y = 0;
		int base = 0;
		for(int j=0; j < t.length; j++){
			base = t[j] / 3;
			if(base >= p) { y++; }
			else if(base == p-1){
				if(t[j] - (base+p) > base-1 && t[j] > 0){
					y++;
				} else if(s>0 && t[j] - (base+p) > base-2 && t[j] > 0){
					s -= 1;
					y++;
				}
			} else if(base == p-2){
				if(s > 0 && t[j] - (base+p) > base-1 && t[j] > 0){
					s -= 1;
					y++;
				}
			}
		}
		
		return y;
	}

}

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");
	}

}
