/**
 * 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.DataInputStream;
import java.io.FileInputStream;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

public class DancingWiththeGooglers {

	public static void main(String[] args) {
		List<String> lines = getline("C:\\Users\\Ami\\Downloads\\B-small-attempt16.in");
		System.out.println("number Of Test Cases-->" + lines.remove(0));
		ProcessTestCases(lines);
	}

	private static void ProcessTestCases(List<String> lines) {
		int k = 1;
		for (String line : lines) {
			String[] strings = line.split(" ");
			int S = Integer.valueOf(strings[1]);
			int p = Integer.valueOf(strings[2]);
			int j = 0;
			List<Integer> lst = new ArrayList<Integer>();
			for (int i = 3; i < strings.length; i++) {
				lst.add(Integer.valueOf(strings[i]));
			}
			Collections.sort(lst);
			for (int i : lst) {
				if (S > 0) {
					int eqCmp = i / 3;
					if (eqCmp >= p) {
						j++;
					} else {
						int remin = i % 3;
						if (remin > 0) {
							if (eqCmp > 0 && remin == 1 && eqCmp + 1 >= p) {
								j++;
							} else if (eqCmp > 0 && remin == 2) {
								if (eqCmp + 1 >= p) {
									j++;
								} else if (eqCmp + 2 >= p) {
									S--;
									j++;
								}

							}
						} else if (eqCmp > 0 && eqCmp + 1 >= p) {
							j++;
							S--;
						} else {
							if (eqCmp == 0) {
								if (remin == 2) {
									if (p == 2) {
										j++;
										S--;
									} else {
										j++;
									}
								} else if (remin == 1) {
									if (p == 1 || p == 0) {
										j++;
									}
								}
							}
						}
					}
				} else {
					int eqCmp = i / 3;
					int remin = i % 3;
					if (eqCmp >= p) {
						j++;
					} else {
						if (remin > 0 && eqCmp > 0
								&& (eqCmp + (remin == 1 ? 1 : 1)) >= p) {
							j++;
						} else if ((remin == 1 || remin == 2) && p == 1
								&& eqCmp == 0) {
							j++;
						}
					}
				}
			}
			System.out.println("Case #" + k + ": " + j);
			k++;
		}
	}

	private static List<String> getline(String path) {
		List<String> ls = new ArrayList<String>();
		try {
			FileInputStream fstream = new FileInputStream(path);
			DataInputStream in = new DataInputStream(fstream);
			BufferedReader br = new BufferedReader(new InputStreamReader(in));
			String strLine;
			while ((strLine = br.readLine()) != null) {
				ls.add(strLine);
			}
			in.close();
		} catch (Exception e) {
			System.err.println("Error: " + e.getMessage());
		}
		return ls;
	}
}
