/**
 * 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.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;
import java.util.ArrayList;


public class q2 {
	public static int calc(int n, int s, int p,ArrayList<Integer> scores) {
		int count = 0;
		int aboveAve = 0;
		for(int i = 0;i < n;i++) {
			if(scores.get(i) >= 3*p) {
				aboveAve ++;
				continue;
			}
			if((scores.get(i) >= (3*p - 2))&&(3*p - 2 >= 0)) {
				aboveAve ++;
			} else {
				if((scores.get(i) >= (3*p - 4))&&(3*p - 4 >= 0)) {
					count ++;
				}
			}
		}
		if(count > s) {
			count = s;
		}
		count = count + aboveAve;
		return count;
	}
	/**
	 * @param args
	 */
	public static void main(String[] args) {
		ArrayList<Integer> scores = new ArrayList<Integer>();
		int p = 0;//at least p
		int s = 0;//surprise
		int n = 0;//n dancers
			try {
			FileReader fr = new FileReader("D:\\B-small-attempt1.in");
			BufferedReader br = new BufferedReader(fr);
			FileWriter fw = new FileWriter("D:\\y.txt");
			BufferedWriter bw = new BufferedWriter(fw);
			String str = br.readLine();
			int t = Integer.parseInt(str); 
			for(int i = 0;i < t;i++) {
				String data = br.readLine();
				String[] numbers = data.split(" ");
				n = Integer.parseInt(numbers[0]);
				s = Integer.parseInt(numbers[1]);
				p = Integer.parseInt(numbers[2]);
				for(int j = 0;j < n;j++) {
					scores.add(Integer.parseInt(numbers[j + 3]));
				}
				String prefix = "Case #" + (i+1) + ": ";
				System.out.print(prefix + calc(n, s, p, scores) + "\n");
				bw.write(prefix + calc(n, s, p, scores) + "\n");
				scores.clear();
			}
			br.close();
			fr.close();
			bw.close();
			fw.close();
		} catch (Exception e) {
			e.printStackTrace();
		}

	}

}
