/**
 * 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.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.PrintStream;
import java.util.Scanner;

public class ProblemB {
	public static void main(String[] args) throws FileNotFoundException {
		PrintStream out = new PrintStream(new FileOutputStream(new File(
				"b-small.out")));
		Scanner in = new Scanner(new File("B-small-attempt0.in"));

		int T = in.nextInt();

		for (int i = 1; i <= T; i++) {
			int N = in.nextInt();
			int S = in.nextInt();
			int p = in.nextInt();

			int defCount = 0;
			int surpCount = 0;
			for (int j = 0; j < N; j++) {
				int t = in.nextInt();

				if (t % 3 == 0) { // (1,1,1) <-> (0,1,2)
					if (t / 3 >= p)
						defCount++;
					else if (t / 3 >= p - 1 && t / 3 >= 1) // (0,0,0) cannot change
						surpCount++;
				}
				if(t % 3 == 1){ // (0,0,1) -> no way to increase max score
					if(t / 3 >= p - 1) // int div
						defCount++;
				}
				if(t % 3 == 2){ // (0,1,1) <-> (0,0,2)
					if(t / 3 >= p - 1) // int div
						defCount++;
					else if(t / 3 >= p - 2)
						surpCount++;
				}
				
				//System.out.printf("total: %d, avg: %d, dC: %d, sC: %d\n", t, t/3, defCount, surpCount);
			}
			
			out.printf("Case #%d: %d\n", i, defCount + Math.min(surpCount, S));
			
			//System.out.printf("\n\n");
		}

		in.close();
		out.close();
	}
}
