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

public class B
{
	public static void main( String args[] )throws Exception
	{
		Scanner in = new Scanner( System.in );
		int i, j, s, p, n, hasilBagi, score, sisa, max, test;
		
		test = in.nextInt();
		
		for( i = 0 ; i < test ; i++ )
		{
			n = in.nextInt();
			s = in.nextInt();
			p = in.nextInt();
			max = 0;
			
			for( j = 0 ; j < n ; j++ )
			{
				score = in.nextInt();	
				sisa = score % 3;
				hasilBagi = score / 3;
					
				if( sisa == 0 )
				{
					if( hasilBagi >= p )
						max++;
					else if( score != 0 && s != 0 && hasilBagi + 1 >= p )
					{
						max++;
						s--;
					}
				}
				else if( sisa == 1 )
				{
					if( hasilBagi + 1 >= p )
						max++;
				}
				else
				{
					if( hasilBagi + 1 >= p )
						max++;
					else if( s != 0 && hasilBagi + 2 >= p )
					{
						max++;
						s--;
					}
				}
			}
			
			System.out.println( "Case #" + (i+1) + ": " + max );
		}
	}
}