/**
 * 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.*;
import java.io.*;

public class B {

	

	public static void main(String []args){
		Scanner input = new Scanner(System.in);
		int cases = input.nextInt();
		int []result = new int[cases];
		//input.nextLine();
		for(int i = 0; i < cases ;i++){
			int n = input.nextInt();
			int s = input.nextInt();
			int p = input.nextInt();
			for(int j = 0 ;j<n;j++){
				int total = input.nextInt();
				int avg = total/3;
				int mod = total%3;
				if(total/3.0 > p-1){
					result[i]++;
				}else{
					if(avg == p-1 || (avg+mod)>=p){
						if(s>0 && avg>0){
							result[i]++;
							s--;
						}
					}
				}
			}
		}
		
		try {
			BufferedWriter output = new BufferedWriter(new FileWriter("outfilename.txt"));
			for(int i = 1; i<=cases ;i++){
			System.out.println("Case #"+i+": "+result[i-1]);
			output.write("Case #"+i+": "+result[i-1]+"\n");
			
			}
			output.close();
		} catch (IOException e) {
		}
		
		
	}
	




}