/**
 * 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 Dancing
{
	static int[] scores;
	static int best,size;

	public static void main(String[] sArgs)throws IOException
	{
		Scanner oScan = new Scanner(new File("dancing.in"));
		PrintWriter out = new PrintWriter("dancing.out");

		int o_0 = oScan.nextInt();oScan.nextLine();
		for(int o_o=1;o_o<=o_0;o_o++)
		{
			int N=oScan.nextInt(),S=oScan.nextInt(),p=oScan.nextInt();
			best=p;
			size=N;
			scores = new int[N];
			for(int i=0;i<N;i++)
				scores[i]=oScan.nextInt();
			if(o_o<o_0-1)oScan.nextLine();
			//doBest(0,S);
			out.println("Case #"+o_o+": "+doBest(0,S));
		}

		out.close();
	}

	static int doBest(int a, int sup)
	{
		if(a==size)return 0;
		int tar = scores[a],max=0;
		for(int i=0;i<11;i++)
			for(int j=i;j<11&&j<i+3;j++)
				for(int k=j;k<11&&k<i+3;k++)
				{
					if(i+j+k!=tar||sup==0&&k==i+2)continue;
					//System.out.println(a+" "+i+" "+j+" "+k);
					int good = k>=best?1:0;
					max = Math.max(max,good+doBest(a+1,sup-(k==i+2?1:0)));
				}
		return max;
	}
}