/**
 * 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.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.io.PrintWriter;

public class DancingWithTheGooglers {
	String filename;
	BufferedReader br;
	PrintWriter pw;
	
	public DancingWithTheGooglers(String filename) throws FileNotFoundException {
		this.filename = filename;
		br = new BufferedReader(new FileReader(filename));
		pw = new PrintWriter("output-2.txt");
	}
	
	public void processInput() throws NumberFormatException, IOException {
		StringBuffer sb = new StringBuffer();
		int numCases = Integer.parseInt(br.readLine());
		for(int i=0; i<numCases; i++) {
			sb.append("Case #" + (i+1) + ": " + processCase(br.readLine()));
			if(i!=numCases-1) sb.append("\n");
		}
		pw.print(sb.toString());
		
		br.close();
		pw.close();
	}
	
	private int processCase(String inputCase) {
		String[] s = inputCase.split(" ");
		int N = Integer.parseInt(s[0]);
		int S = Integer.parseInt(s[1]);
		int p = Integer.parseInt(s[2]);
		int[] totals = new int[N];
		int count = 0;
		
		for(int i=0; i<N; i++) {
			totals[i] = Integer.parseInt(s[3+i]);
		}
		for(int i=0; i<N; i++) {
			int total = totals[i];
			if(total<p || total < 3*p-4) continue;
			else if(total <= 3*p-3 && S>0) { S--; count++; }
			else if(total > 3*p-3) count++;
		}
		return count;
	}
}

class Main2 {
	public static void main(String args[]) throws NumberFormatException, IOException {
		DancingWithTheGooglers d = new DancingWithTheGooglers("B-small-attempt0.in.txt");
		d.processInput();
	}
}
