/**
 * 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.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Arrays;
import java.util.StringTokenizer;

public class Googler implements Runnable {
	int[] isSuprisingMaxScore = new int[31];
	int[] isNotSuprisingMaxScore = new int[31];
	boolean[] canSuprising = new boolean[31];
	private void solve() throws IOException {
		// long time = System.currentTimeMillis();
		int test = nextInt();
		Arrays.fill(canSuprising, true);
		canSuprising[0] = false;
		canSuprising[1] = false;
		for (int i = 4; i <= 30 ; i += 3)
			canSuprising[i] = false;
		int maxScore = 2;
		for (int i = 2; i <= 30; i += 3) {
			for (int j = i ; j <= Math.min(i + 2, 30); j++)
				isSuprisingMaxScore[j] = maxScore;
			maxScore++;
		}
		maxScore = 1;
		for (int i = 1; i <= 30; i += 3) {
			for (int j = i ; j <= Math.min(i + 2, 30); j++)
				isNotSuprisingMaxScore[j] = maxScore;
			maxScore++;
		}
		
		for (int i = 1; i <= test; i++) {
			solveTest(i);
		}
		writer.close();
		// writer.println("Running time: " + (System.currentTimeMillis() -
		// time));
	}

	private void solveTest(int test) throws IOException {
		// TODO Auto-generated method stub
		int n = nextInt();
		int s = nextInt();
		int p = nextInt();
		int[] scores = new int[n+1];
		for (int i = 1; i <= n; i++)
			scores[i] = nextInt();
		int result = 0;
		for (int i = 1; i <= n; i++) {
			if (isNotSuprisingMaxScore[scores[i]] >= p) {
				result++;
				continue;
			}
			if (isSuprisingMaxScore[scores[i]] >= p && s >= 1) {
				result++;
				s--;
			}
		}
		writer.write("Case #" + test + ": "  + result + "\n");
	}

	public static void main(String[] args) {
		new Googler().run();
	}

	BufferedReader reader;
	StringTokenizer tokenizer;
	PrintWriter writer;
	String fileName = "Googler";
	public void run() {
		try {
			reader = new BufferedReader(new FileReader(fileName + ".in"));
			tokenizer = null;
			writer = new PrintWriter(new FileWriter(fileName + ".out"));
			solve();
			reader.close();
			writer.close();
		} catch (Exception e) {
			e.printStackTrace();
			System.exit(1);
		}
	}

	int nextInt() throws IOException {
		return Integer.parseInt(nextToken());
	}

	long nextLong() throws IOException {
		return Long.parseLong(nextToken());
	}

	double nextDouble() throws IOException {
		return Double.parseDouble(nextToken());
	}

	String nextToken() throws IOException {
		while (tokenizer == null || !tokenizer.hasMoreTokens()) {
			tokenizer = new StringTokenizer(reader.readLine());
		}
		return tokenizer.nextToken();
	}
}