/**
 * 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.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;


public class R1P2 {

	/**
	 * @param args
	 */
	public static void main(String[] args) throws Exception{

		BufferedReader in = new BufferedReader(new FileReader("B-small-attempt0.in"));
		BufferedWriter bw = new BufferedWriter(new FileWriter("small2.out"));
		String inLine;
		int t = Integer.parseInt(in.readLine());
		int counter = 0;
		while((inLine = in.readLine()) != null){
			counter++;
			int n, s, p;
			String[] toks = inLine.split(" ");
			n = Integer.parseInt(toks[0]);
			s = Integer.parseInt(toks[1]);
			p = Integer.parseInt(toks[2]);
			//System.out.println(n+ " " + s + " " + p);
			int j1 = p;
			int j2 = p - 1;
			int j3 = p - 2;
			if(j2 < 0) j2 = 0;
			if(j3 < 0) j3 = 0;
			int nTotal = j1 + j2 + j2;
			int sTotal = j1 + j3 + j3;
			//System.out.println(nTotal + " " + sTotal);
			int pos = 0;
			for(int i=3; i<toks.length; i++){
				int score = Integer.parseInt(toks[i]);
				if(score>=nTotal) pos++;
				else if(score >= sTotal && s > 0){
					pos++;
					s--;
				}
			}
			System.out.println("Case #" + counter + ": " + pos);
			bw.write("Case #" + counter + ": " + pos);
			bw.newLine();
			
		}
		in.close();
		bw.close();
	}

}
