/**
 * 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.StringTokenizer;

public class ProblemB {

	private static final String OUT = "C:/workspaces/tc/CodeJam/src/B.out";
	private static final String IN = "D:/downloads/B-small-attempt1.in";

	public static boolean canHaveScoreWithoutSurprise(int score, int requiredScore) {
		if (requiredScore == 0) {
			return true;
		}
		return Math.max(0, requiredScore - 1) * 3 + 1 <= score;
	}

	public static boolean canHaveScoreWithSurprise(int score, int requiredScore) {
		return Math.max(0, requiredScore - 2) * 3 + 2 <= score;
	}

	public static void main(String[] args) throws Exception {
		BufferedReader br = new BufferedReader(new FileReader(IN));
		BufferedWriter bw = new BufferedWriter(new FileWriter(OUT));
		int T = Integer.parseInt(br.readLine());
		for (int i = 0; i < T; i++) {
			StringTokenizer st = new StringTokenizer(br.readLine());
			int N = Integer.parseInt(st.nextToken());
			int S = Integer.parseInt(st.nextToken());
			int p = Integer.parseInt(st.nextToken());
			int[] t = new int[N];
			for (int j = 0; j < N; j++) {
				t[j] = Integer.parseInt(st.nextToken());
			}
			int withoutSurpriseTotal = 0;
			int withSurpriseTotal = 0;
			for (int score : t) {
				if (canHaveScoreWithoutSurprise(score, p)) {
					withoutSurpriseTotal++;
				} else {
					if (canHaveScoreWithSurprise(score, p)) {
						withSurpriseTotal++;
					}
				}
			}
			int res = withoutSurpriseTotal + Math.min(withSurpriseTotal, S);
			bw.write("Case #" + (i + 1) + ": " + res + "\n");
		}
		bw.close();
	}

}
