/**
 * 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();
    }
}

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package dancingwiththegooglers;

import java.io.*;
import java.util.Arrays;
import java.util.HashSet;
import java.util.StringTokenizer;

/**
 *
 * @author ÐÐ¸ÑÐ¸Ð»Ð» Ð¸ ÐÐ°Ð¿Ð°
 */
public class DancingWithTheGooglers {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        try {
            BufferedReader br = new BufferedReader(new InputStreamReader(new FileInputStream("input.in")));
            BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(new FileOutputStream("output.txt")));
            int numOfTestCases = Integer.parseInt(br.readLine());
            for (int testCaseI = 0; testCaseI < numOfTestCases; testCaseI++) {
                StringTokenizer st = new StringTokenizer(br.readLine());
                int n = Integer.parseInt(st.nextToken());
                int s = Integer.parseInt(st.nextToken());
                int p = Integer.parseInt(st.nextToken());
                int[] t = new int[n];
                for (int i = 0; i < n; i++) {
                    t[i] = Integer.parseInt(st.nextToken());
                }
                int res = 0;
                int availableSurp = s;
                for (int i = 0; i < t.length; i++) {
                    int bestRes = (t[i] + 2) / 3;
                    if ((bestRes < p) && (availableSurp > 0) && (t[i] >= 2)) {
                        int r = (t[i] + 4) / 3;
                        if (r >= p) {
                            bestRes = r;
                            availableSurp--;
                        }
                    }
                    res += ((bestRes >= p) ? 1 : 0);
                }
                bw.write("Case #" + (testCaseI + 1) + ": " + res);
                bw.newLine();
            }
            br.close();
            bw.close();
        } catch (Exception ex) {
            ex.printStackTrace();
        }
    }
}
