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);
        }
    }
}

import java.io.File;
import java.io.FileNotFoundException;
import java.util.Scanner;

public class CodeJam2012Ex2Small {

	public static void main(String arg[]) throws FileNotFoundException {
		File file = new File("B-small-attempt0.in");
		Scanner scanner = new Scanner(file);
		String output;
		int numTestCases = scanner.nextInt();
		for (int i = 0; i < numTestCases; i++) {
			StringBuffer buffer = new StringBuffer("Case #" + (i + 1) + ": ");
			int N = scanner.nextInt();
			int S = scanner.nextInt();
			int p = scanner.nextInt();
			int[] googlersPoints = new int[N];
			int bestResults = 0;
			for (int j = 0; j < N; j++) {
				googlersPoints[j] = scanner.nextInt();
				if ((googlersPoints[j] >= (p * 3 - 2))){
					bestResults++;

				} else if ((googlersPoints[j] >= (p * 3 - 4))
						 && S > 0 && googlersPoints[j] != 0) {
					
					bestResults++;
					S--;
				}
			}
			buffer.append(bestResults);
			if (i != numTestCases - 1) {
				buffer.append("\n");
			}
			output = buffer.toString();

			System.out.print(output);
		}

	}
}
