/**
 * 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.FileReader;
import java.io.PrintStream;

/**
 *
 * @author peterboyen
 */
public class DancingWithTheGooglers {

    public static void main(String[] args) throws Exception {
        BufferedReader br = new BufferedReader(new FileReader("/Users/peterboyen/Downloads/B-small-attempt0.in"));

        String line = br.readLine();

        int testCases = Integer.parseInt(line);

        PrintStream ps = new PrintStream("/Users/peterboyen/Downloads/B-small-attempt0.out");
        for (int i = 1; i <= testCases; i++) {
            line = br.readLine();

            ps.println("Case #" + i + ": " + solve(line));
        }

        br.close();
        ps.close();
    }

    private static int solve(String line) {
        String[] split = line.split(" ");
        int N = Integer.parseInt(split[0]);
        int S = Integer.parseInt(split[1]);
        int p = Integer.parseInt(split[2]);

        if (p == 0) {
            return N;
        }

        int[] scores = new int[N];

        for (int i = 0; i < scores.length; i++) {
            scores[i] = Integer.parseInt(split[i + 3]);
        }

        int result = 0;

        for (int score : scores) {
            if (score >= p * 3 - 2) {
                result++;
            } else if (score >= p && score >= p * 3 - 4 && S > 0) {
                result++;
                S--;
            }
        }

        return result;
    }
}
