/**
 * 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 Dancing {
	static void solve() throws IOException {
		int T = nextInt();
		for(int c = 1; c <= T; c++) {
			int N = nextInt();
			int S = nextInt();
			int P = nextInt();
			int[] sc = new int[N];
			for(int i = 0; i < sc.length; i++) 
				sc[i] = nextInt();
			Arrays.sort(sc);
			int res = 0;
			for(int i = sc.length - 1, used = S; i >= 0; i--) {
				if(3*P - 2 <= sc[i])
					res++;
				else {
					if(used > 0 && sc[i] >= 2 && (3*P - 4 == sc[i] || 3*P - 3 == sc[i])) {
						res++;
						used--;
					}
				}
			}
			out.println("Case #" + c + ": " + res);
		}
	}
	public static void main(String[] args) {
		try {
			br = new BufferedReader(new FileReader("input.txt"));
			out = new PrintWriter(new BufferedWriter(new FileWriter("output.txt")));
			solve();
			out.close();
		} catch (Throwable e) {
			e.printStackTrace();
			System.exit(239);
		}
	}
	static BufferedReader br;
	static StringTokenizer st;
	static PrintWriter out;
	static String nextToken() throws IOException {
		while (st == null || !st.hasMoreTokens()) {
			String line = br.readLine();
			if (line == null) {
				return null;
			}
			st = new StringTokenizer(line);
		}
		return st.nextToken();
	}
	static int nextInt() throws IOException {
		return Integer.parseInt(nextToken());
	}	
	static long nextLong() throws IOException {
		return Long.parseLong(nextToken());
	}
	static double nextDouble() throws IOException {
		return Double.parseDouble(nextToken());
	}
}
