/**
 * 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.IOException;

public class TestTwoSolver extends SolverModule {

	public StringBuilder process(BufferedReader in, StringBuilder builder)
			throws IOException {
		in.readLine();
		String line = in.readLine();
		int count = 1;
		while (line != null) {
			line = processline(line);
			appendLine(line, builder, count);
			count++;
			line = in.readLine();
		}
		return builder;
	}

	private String processline(String line) {
		int[] lines = toIntegers(line.split(" "));
		int bestResultCount = 0;
		int S = lines[1];
		int p = lines[2];
		for (int i = 3; i < lines.length; i++) {
			if (lines[i] >= (p - 1) * 2 + p) {
				bestResultCount++;
			} else {
				if (lines[i] >= (p - 2) * 2 + p) {
					if (S > 0 && (p - 2) >= 0) {
						S--;
						bestResultCount++;
					}
				}
			}
		}
		return String.valueOf(bestResultCount);
	}

	private int[] toIntegers(String[] split) {
		int[] ints = new int[split.length];
		for (int i = 0; i < split.length; i++) {
			ints[i] = Integer.valueOf(split[i]);
		}
		return ints;
	}
}
