/**
 * 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.FileInputStream;
import java.io.FileOutputStream;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.OutputStreamWriter;

public class Solution {
	
	boolean debug = true;
	boolean writeToFile = true;
	
	BufferedReader reader = null;
	BufferedWriter writer = null;
	
	public Solution() throws Exception {
		InputStream inputStream;
		if (debug) {
			inputStream = new FileInputStream("in.txt");
		} else { 
			inputStream = System.in;
		}
		reader = new BufferedReader(new InputStreamReader(inputStream));
		
		OutputStream outputStream;
		if (debug && writeToFile) {
			outputStream = new FileOutputStream("out.txt");
		} else {
			outputStream = System.out;
		}
		writer = new BufferedWriter(new OutputStreamWriter(outputStream));
		
		readInput();
		process();
		
		reader.close();
		writer.close();
	}
	
	private void readInput() throws Exception {
		int T = Integer.parseInt(reader.readLine());
		for (int i=0; i<T; i++) {
			String[] line = reader.readLine().split(" ");
			int N = Integer.parseInt(line[0]);
			int S = Integer.parseInt(line[1]);
			int P = Integer.parseInt(line[2]);

			int count = 0;
			int min = P*3 - 2;
			for (int j=0; j<N; j++) {
				int ti = Integer.parseInt(line[3+j]);
				if (ti>=min) {
					count++;
				} else if ((S>0) && (ti>=P) && (ti>=min-2)) {
					S--;
					count++;
				}
			}
			writer.write("Case #" + (i+1) + ": " + count + "\n");
		}
	}
	
	private void process() {
		
	}
	
	public static void main(String[] args) throws Exception {
		new Solution();
	}

}
