/**
 * Created by IntelliJ IDEA.
 * User: Administrator
 * Date: 3/3/12
 * Time: 11:00 AM
 * To change this template use File | Settings | File Templates.
 */

import SRMLib.MathLibrary;
import SRMLib.TestSRMLib;
import com.sun.org.apache.bcel.internal.generic.F2D;

import java.io.*;
import java.util.*;
import java.util.zip.Inflater;

public class SRM {
    public static void main(String[] args) throws IOException {
        //TestSRMLib.run();
        codeJam1.main();

        return;
    }
}
class codeJam1 {
    public static void main() throws IOException {
        String inputPath = "E:\\input.txt";
        String outputPath = "E:\\output.txt";
        BufferedReader input = new BufferedReader(new FileReader(inputPath));
        BufferedWriter output = new BufferedWriter(new FileWriter(outputPath));

        String line;
        line = input.readLine();
        int T = Integer.parseInt(line);
        for (int i = 1; i <= T; ++i) {
            line = input.readLine();
            String[] words = line.split(" ");
            int N = Integer.parseInt(words[0]);
            int S = Integer.parseInt(words[1]);
            int p = Integer.parseInt(words[2]);
            int n = 0;
            int res = 0;

            for (int j = 3; j < words.length; ++j) {
                if (p == 0) {
                    res++;
                    continue;
                }

                int t = Integer.parseInt(words[j]);
                if (p == 1) {
                    if (t > 0)
                        res++;
                    continue;
                }
                if (t >= 3 * p - 2)
                    res++;
                else if (t >= 3 * p - 4)
                    n++;
            }

            res += Math.min(n, S);
            output.write("Case #" + i + ": " + res);
            output.newLine();
        }

        input.close();
        output.close();
    }
}

import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.PrintWriter;
import java.util.ArrayList;

public class B {
	
	private String nombreInputOutput;
	private BufferedReader input;
	public int surprising = 0;

	public B(String nombreInputOutput) {
		this.nombreInputOutput = nombreInputOutput;
	}

	public void run() {
		try {
			input = new BufferedReader(new FileReader(new File(nombreInputOutput + ".in")));
			PrintWriter output = new PrintWriter(new File(nombreInputOutput + ".out"));
			
			int num_cases = Integer.parseInt(input.readLine().trim());
			String Solution;
			for (int runs = 1; runs <= num_cases; runs++) {
				Solution = new Solution().solve_case(input.readLine().trim());
				String result = "Case #" + runs + ": " + Solution;
				output.println(result);
				System.out.println(result);
			}
			output.close();
		} catch (Exception e) {
				e.printStackTrace();
		}
	}

	public class Solution {
		
		public String solve_case(String caseline) throws Exception { 	
			String[] inputs = caseline.split("\\s+");
			int numGooglers = Integer.parseInt(inputs[0]);
			surprising = Integer.parseInt(inputs[1]);
			int bestResult = Integer.parseInt(inputs[2]);			
			ArrayList<Double> googlers = new ArrayList<Double>();
			int inputsTotal = inputs.length;
			for (int i = 1; i <= numGooglers; i++) {
				googlers.add(Double.parseDouble(inputs[inputsTotal - i]));
			}
			
			int maxNumGooglers = 0;
			for (Double g : googlers) {
				if (checkGoogler(g, bestResult)) {
					maxNumGooglers++;
				}
			}
			String Solution = Integer.toString(maxNumGooglers);
			return Solution;
		}
		
		private Boolean checkGoogler(Double result, int bestResult) {
			Double resultbythree = result / 3;
			if (resultbythree > bestResult-1) {
				return true;
			} else if (bestResult*3 > 5 && result > bestResult*3-5) {
				if (surprising > 0) {
					surprising--;
					return true;
				} else {
					return false;
				}
			} else {
				return false;
			}
		}
	}
	
	public static void main(String[] args) {
        B b = new B("B-small");
		b.run(); 
    }
		
}