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 codejam.network172.com;

import java.io.BufferedReader;
import java.io.FileInputStream;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;

public class CodeJam {
	public static void main(String[] args) {
		try {
			BufferedReader in = new BufferedReader(new InputStreamReader(new FileInputStream("/home/harry/Downloads/cj.in")));
			PrintWriter out = new PrintWriter(new FileWriter("/home/harry/Downloads/cj.out"));
			jam(in, out);
			out.close();
		} catch (Exception e) {
			System.out.print("Exception thrown: " + e.toString());
		}
	}
	
	private static void jam(BufferedReader in, PrintWriter out) throws NumberFormatException, IOException {
		int cases = Integer.parseInt(in.readLine());
		for (int i = 0; i < cases; i++) {
			solveCase(i, in, out);
		}
	}
	
	private static void solveCase(int i, BufferedReader in, PrintWriter out) throws NumberFormatException, IOException {
		String[] inStrs = in.readLine().split(" ");
		int googlers = Integer.parseInt(inStrs[0]);
		int surprises = Integer.parseInt(inStrs[1]);
		int p = Integer.parseInt(inStrs[2]);
		int max = 0;
		for (int j = 0; j < googlers; j++) {
			int points = Integer.parseInt(inStrs[j+3]);
			int high = points/3;
			if (3*high < points)
				high++;
			if (high >= p)
				max++;
			else if (((high+1) >= p) && (3*high <= (points+1)) && (points >= 2) && (surprises > 0)) {
				max++;
				surprises--;
			}
		}
		out.printf("Case #%d: %d\n", i+1, max);
	}
}
