/**
 * 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.*;
public class better {

	public static void main(String[] args) throws Exception
	{
		int i=0;
		FileReader fin=new FileReader("B-small-attempt0.in");
		BufferedReader br=new BufferedReader(fin);
		FileWriter fout=new FileWriter("Output12.in");
		BufferedWriter bw=new BufferedWriter(fout);
		int test=Integer.parseInt(br.readLine());
		while(i<test)
		{
			int count=trial(br.readLine());
			bw.write("Case #"+(i+1)+": "+count);
			bw.newLine();
			bw.flush();
			i++;
		}
	}
   static int trial(String str)
   {
	   int count=0;
	   String s[]=str.split(" ");
	   int N=Integer.parseInt(s[0]);
	   int S=Integer.parseInt(s[1]);
	   int P=Integer.parseInt(s[2]);
	   int score[]=new int[N];
	   int i=0;
	   while(i<N)
	   {
		   score[i]=Integer.parseInt(s[3+i]);
		   i++;
	   }
	   i=0;
	   while(i<N)
	   {
		   if(score[i]>=3*P-2)
			   {
			   count++;			   
			   }
		   else if(score[i]==(3*P-3)||score[i]==(3*P-4))
		   {
			   if(S>0 && score[i]!=0)
			   {
				   count++;
				   S--;
			   }
		   }			   
			   i++;
	   }
	   return count;
   }
}
