/**
 * 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.FileInputStream;
import java.io.FileOutputStream;
import java.io.InputStreamReader;
import java.io.PrintStream;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashSet;
import java.util.LinkedHashSet;
import java.util.Scanner;
import java.util.Set;


public class Dancing {
	
	public static void main (String[] args){

			String output = "";
			try {
				System.out.println("start : "  + new java.util.Date().toString());
				FileOutputStream fo = null;
				FileInputStream fi = null;
				fi = new FileInputStream("F:\\adarsh\\codejam10\\codejam12\\src\\B-small-attempt0.in");
				BufferedReader reader = new BufferedReader(new InputStreamReader(fi));
				Scanner sc = new Scanner(reader);
				int testCases = sc.nextInt();
				System.out.println("test cases : " + testCases);
				 
				fo = new FileOutputStream("F:\\adarsh\\codejam10\\codejam12\\src\\B-small.out");
				PrintStream ps = new PrintStream(fo);
				sc.nextLine();
				
				for (int i = 1; i <= testCases;  i++) {
					output = "";
					int j = 0;
					String data = sc.nextLine();
					System.out.println("data : " + data);
					String[] dataarray = data.split(" ");
					int noofgooglers = Integer.parseInt(dataarray[j++]);
					int[] totallist = new int[noofgooglers];
					int noofsurprises = Integer.parseInt(dataarray[j++]);
					int highestval = Integer.parseInt(dataarray[j++]);
					int k = 0;
					for(; j < dataarray.length ; j++)
					{
						totallist[k++]= Integer.parseInt(dataarray[j]);
					}
					Arrays.sort(totallist);
					int out = performWork(noofsurprises , highestval , totallist );
					sout("out" , ""+out);
					ps.println("Case #"+i+": "  + out);
				}
				ps.close();
				fo.close();
				System.out.println("end : " + new java.util.Date().toString());

			} catch (Exception e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			} 
		}
	
		private static int performWork(int noofsurprises , int p , int[] totallist)
		{
			int output = 0;
			int surprisesfound = 0;
			for(int i = 0 ; i < totallist.length ; i++)
			{
				//int total = Integer.parseInt((String)totallist.get(i));
				int total = totallist[i];
				sout("total" , ""+total);
				
				
				if(surprisesfound < noofsurprises)
				{
					int num1 = (int)Math.ceil((double)total/3);
					if(num1 > 10 ) num1 = 10;
					sout("num1" , "" + num1);
					int num2=  num1;
					int num3 = total - num1 - num2;
					
					if((num1 != 0) && !(Math.abs(num2-num3) == 2))
					{
						num1--;
						num2++;
					}
					
					if(num1 >= p || num2 >= p || num3 >= p)
					{
						surprisesfound++;
						output++;
					}
					sout("output" , ""+output);
					sout("set : ", ""+num1+" "+num2+" "+num3);
				}
				else
				{
					int num1 = (int)Math.round((double)total/3);
					if(num1 > 10 ) num1 = 10;
					sout("num1" , "" + num1);
					int num2=  num1;
					int num3 = total - num1 - num2;
					if(num1 >= p || num3 >= p)
					{
						output++;
					}
					sout("output" , ""+output);
					sout("set : ", ""+num1+" "+num2+" "+num3);
				}
						
			}
			sout("output" , ""+output);
			return output;
		}

		private static void sout(String str1 , String str2)
		{
			System.out.println(str1 + " : " + str2);
		}
	}
			


	

