/**
 * 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 int[] nums;
	public static int[][] memo;
	public static int p;
	public static void main(String[] args) throws IOException{
		Scanner br = new Scanner(new File("b.in"));
		PrintWriter out = new PrintWriter(new File("b.out"));
		int cases = br.nextInt();
		for(int c = 0;c<cases;c++){
			int n = br.nextInt();
			int s = br.nextInt();
			p = br.nextInt();
			nums = new int[n];
			for(int i = 0;i<n;i++){
				nums[i] = br.nextInt();
			}
			memo = new int[n][s+1];
			for(int i = 0;i<n;i++){
				Arrays.fill(memo[i], -1);
			}
			out.println("Case #"+(c+1)+": "+go(0, s));
		}
		out.close();
	}
	public static int go(int pos, int left){
		if(pos == nums.length){
			return 0;
		}
		if(left < 0){
			return -100000;
		}
		if(memo[pos][left] != -1){
			return memo[pos][left];
		}
		int best = 0;
		for(int i = 0;i<11;i++){
			for(int j = i;j<11;j++){
				int k = (nums[pos]-i)-j;
				if(k < j){
					continue;
				}
				if(k-i > 2){
					continue;
				}
				if(k-i == 2 && left > 0){
					best = Math.max(best, go(pos+1, left-1)+ (k >= p ? 1 : 0));
				}
				else if(k-i < 2){
					best = Math.max(best, go(pos+1, left)+ (k >= p ? 1 : 0));
				}
			}
		}
		return memo[pos][left] = best;
		
	}
}
