/**
 * 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;
import java.io.IOException;
import java.util.StringTokenizer;


public class dancing {
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		String input="";
		StringTokenizer strtok;
		
		int googlers, surprises, p, count=0;
		
		int line = 0;
		int totalscore, base, residual;
		try {
			BufferedReader inputStream = new BufferedReader(new FileReader("input"));
			BufferedWriter writer = new BufferedWriter(new FileWriter("output.txt"));
			
			line = Integer.parseInt(inputStream.readLine());
			for(int i=0; i< line; i++){
				input = inputStream.readLine(); 
				strtok = new StringTokenizer(input," ");
				
				googlers = Integer.parseInt(strtok.nextToken());
				surprises = Integer.parseInt(strtok.nextToken());
				p = Integer.parseInt(strtok.nextToken());
				for(int j=0 ; j< googlers; j++){
					totalscore = Integer.parseInt(strtok.nextToken());
					base = totalscore/3;
					residual = totalscore % 3;
					
					triplet normal,surprise;
					
					if(residual==0){
						//normal
						normal = new triplet(base,base,base);
						//surprising
						surprise = new triplet(base-1,base,base+1);
						
						if(normal.score()>=p)
							count++;
						else if(surprise.status!="invalid" && surprise.score()>=p && surprises > 0){
							count++;
							surprises--;
						}
					}
					else if(residual==1){
						//normal
						normal = new triplet(base,base,base+1);
						//surprising but not helpful
						//new triplet(base-1,base+1,base+1);
						if(normal.score()>=p)
							count++;
					}
					else if(residual==2){
						//normal
						normal = new triplet(base,base+1,base+1);
						//surprising
						surprise = new triplet(base,base,base+2);
						if(normal.score()>=p)
							count++;
						else if(surprise.status!="invalid" && surprise.score()>=p && surprises > 0){
							count++;
							surprises--;
						}
					}
				}//for each googler
				
				//System.out.println("Case #"+(i+1)+": "+count);
				
				if(i!=line-1)
					writer.write("Case #"+(i+1)+": "+count+"\r\n");
				else
					writer.write("Case #"+(i+1)+": "+count);
				count = 0;
				
				
				
			}//read new line
			writer.close();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		
	}//main
}












