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

public class DancingWithGooglers {

	/**
	 * @param args
	 * @throws IOException
	 */
	public static void main(String[] args) throws IOException {
		System.setErr(new PrintStream("qualification/B-small-attempt0.out"));
		FileReader reader = new FileReader("qualification/B-small-attempt0.in");
		BufferedReader br = new BufferedReader(reader);
		int tc = Integer.parseInt(br.readLine());
		for (int t = 0; t < tc; t++) {
			String[] line = br.readLine().split("\\s");
			int n = Integer.parseInt(line[0]);
			int s = Integer.parseInt(line[1]);
			int p = Integer.parseInt(line[2]);
			//System.out.println("s=" + s);
			//System.out.println("p=" + p);
			int answer = 0;
			for (int j = 0; j < n; j++) {
				int total = Integer.parseInt(line[j + 3]);
				int avg = total / 3;
				int remain = total % 3;
				int max = remain > 0 ? avg + 1 : avg;
				//System.out.println("max=" + max + "(" + avg + ")");
				if (max >= p) {
					answer ++;
				} else if (s > 0) {
					switch (remain) {
					case 2:
						if (avg >= p - 2) {
							s--;
							answer++;
						}						
						break;
					case 1:
					default:
						if (avg > 0 && avg == p - 1) {
							s--;
							answer++;							
						}
					}
				}
			}
			System.out.printf("Case #%d: %d\n", t + 1, answer);
			System.err.printf("Case #%d: %d\n", t + 1, answer);
		}
	}

}
