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

public class Second2
{
	public static void main(String[]args)throws Exception
	{
		BufferedReader br = new BufferedReader(new FileReader("B-small-attempt3.in"));
		PrintWriter pw = new PrintWriter(new File("B-small-attempt3.out"));
		StringTokenizer st;
		int cases = Integer.parseInt(br.readLine());
		for(int c = 0; c < cases; c++)
		{
			st = new StringTokenizer(br.readLine());
			int n = Integer.parseInt(st.nextToken());
			int [] totals = new int[n];
			int s = Integer.parseInt(st.nextToken());
			int p = Integer.parseInt(st.nextToken());
			for(int i = 0; i < n; i++)
				totals[i] = Integer.parseInt(st.nextToken());
			Arrays.sort(totals);
			int res = 0;
				
			for(int i = 0; i < n; i++)
			{
				outer:for(int j = p; j <= totals[i]; j++)
				{
					for(int k = j-2; k <= j; k++)
					{
						if(k < 0)
							continue;
						for(int l = j-2; l <= j; l++)
						{
							if(l < 0)
								continue;
							//System.out.println(j + " " + k + " " + l);
							//if(j+k+l > totals[i])
								//break outer;
							if(j+k+l == totals[i])
							{
								if(j-k == 2 || j-l == 2)
								{
									
									if(s > 0)
										s--;
									else
										continue;
								}
								//System.out.println(j + " " + k + " " + l);
								res++;
								break outer;
							}
						}
					}
				}
			}
			pw.printf("Case #%d: %d\n", c+1, res);
		}
		pw.close();
		pw.flush();
		/*
		for(int i = 0; i < totals.length; i++)
		{
			for(int j = 0; j <= s; j++)
				System.out.println(dp[i][j]);
		}*/
		//System.out.println(dp[totals.length-1][s]);
	}
}