import java.io.*;
import java.math.*;
import java.util.*;
import java.text.*;

public class b {
    public static void main(String[] args) {
        Scanner sc = new Scanner(new BufferedInputStream(System.in));

        int T = sc.nextInt();

        for (int casenumber = 1; casenumber <= T; ++casenumber) {

            int n = sc.nextInt();
            int s = sc.nextInt();
            int p = sc.nextInt();

            int[] ts = new int[n];
            for (int i = 0; i < n; ++i)
                ts[i] = sc.nextInt();

            int thresh1 = (p == 1 ? 1 : (3 * p - 4));
            int thresh2 = (3 * p - 2);

            int count1 = 0, count2 = 0;

            for (int i = 0; i < n; ++i) {
                if (ts[i] >= thresh2) {
                    ++count2;
                    continue;
                }
                if (ts[i] >= thresh1) {
                    ++count1;
                }
            }

            if (count1 > s) {
                count1 = s;
            }

            System.out.format("Case #%d: %d%n", casenumber, count1 + count2);
        }
    }
}

package qualification2012;

import java.io.BufferedReader;
import java.io.FileReader;
import java.io.PrintWriter;

public class Dancing {

	static int bestScoreWithoutSurprise(int t) {
		if(t < 2) return t;
		if(t > 27) return 10;
		return t % 3 == 0 ? t / 3 : t / 3 + 1;
	}
	
	static int bestScoreWithSurprise(int t) {
		if(t < 2) return t;
		if(t > 27) return 10;
		return t % 3 == 2 ? t / 3 + 2 : t / 3 + 1;
	}
	
	static int solve(int[] t, int S, int p) {
		int result = 0;
		for (int i = 0; i < t.length; i++) {
			if(bestScoreWithoutSurprise(t[i]) >= p)
				result++;
			else if(S > 0 && bestScoreWithSurprise(t[i]) >= p) {
				S--;
				result++;
			}
				
		}
		return result;
	}

	public static void main(String[] args) throws Exception {
		BufferedReader reader = new BufferedReader(new FileReader(args[0]));
		PrintWriter writer = new PrintWriter(args[1]);
		int ntests = Integer.parseInt(reader.readLine());
		for (int test = 0; test < ntests; test++) {
			String[] fields = reader.readLine().split(" ");
			int N = Integer.parseInt(fields[0]);
			int S = Integer.parseInt(fields[1]);
			int p = Integer.parseInt(fields[2]);
			int[] t = new int[N];
			for (int i = 0; i < N; i++)
				t[i] = Integer.parseInt(fields[i + 3]);
			writer.println("Case #" + (test + 1) + ": " + solve(t, S, p));
		}
		writer.close();
	}
}
