/**
 * 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.util.*;

/**
 *
 * @author Jhon
 */
public class Main {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        Scanner cin = new Scanner(System.in);
        int a = cin.nextInt();
        int dancers, surp, p, sum;
        float aa;
        List<Integer> dancerL = new ArrayList<>();
        for (int i = 0; i < a; i++) {
            sum = 0;
            dancerL.clear();
            dancers = Integer.parseInt(cin.next());
            surp = Integer.parseInt(cin.next());
            p = Integer.parseInt(cin.next());
            for (int j = 0; j < dancers; j++) {
                dancerL.add(Integer.parseInt(cin.next()));
            }
            for (Integer ii : dancerL) {
                aa = (float) ii / 3;
                if (p == 0) {
                    sum++;
                } else if((int) (ii / 3)!= 0){
                    if (aa == (int) (ii / 3)) {
                        if (p <= (int) (ii / 3)) {
                            sum++;
                        } else {
                            if (p == ((int) (ii / 3) + 1)) {
                                if (surp > 0) {
                                    surp--;
                                    sum++;
                                }
                            }
                        }
                    } else if (aa >= ((int) ii / 3) + 0.5) {
                        if (p <= (int) (ii / 3)) {
                            sum++;
                        } else {
                            if (p == ((int) (ii / 3) + 1)) {
                                sum++;
                            } else if (p == ((int) (ii / 3) + 2)) {
                                if (surp > 0) {
                                    surp--;
                                    sum++;
                                }
                            }
                        }
                    } else {
                        if (p <= (int) (ii / 3)) {
                            sum++;
                        } else {
                            if (p == ((int) (ii / 3) + 1)) {
                                sum++;

                            }
                        }

                    }
                }

            }
            System.out.println("Case #" + (i + 1) + ": " + sum);

        }




    }
}
