import java.util.*;

public class B {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int T = sc.nextInt();
        B th = new B();
        for (int i = 0; i < T; i++) {
            int n = sc.nextInt();
            int s = sc.nextInt();
            int p = sc.nextInt();
            int[] t = new int[n];
            for (int j = 0; j < n; j++) {
                t[j] = sc.nextInt();
            }
            int c = th.getAnswer(s,p,t);
            System.out.println("Case #" + (i+1) + ": " + c);
        }
    }
    public int getAnswer(int s, int p, int[] t) {
        int A1 = p + p-1+p-1;
        int A2 = p + p-2+p-2;
        if (A1 < 0)
            A1 = 0;
        if (A2 < 0)
            A2 = 1;
        int remain = s;
        int count = 0;
        int n = t.length;
        for (int i = 0; i < n; i++) {
            if (t[i] >= A1) {
                count++;
            } else if (t[i] < A1 && t[i] >= A2) {
                if (remain > 0) {
                    remain--;
                    count++;
                }
            }
        }
        return count;
    }
}


package CodeJam;

import java.io.BufferedWriter;
import java.io.DataInputStream;
import java.io.FileInputStream;
import java.io.FileWriter;
import java.io.IOException;

public class CodeJam {

	public static void main(String[] args) throws IOException {
		 String outputFile = System.getenv("USERPROFILE") +
		 "\\Documents\\B-small.out";
		 String inputFile = System.getenv("USERPROFILE") +
		 "\\Documents\\B-small.in";

		BufferedWriter writer = new BufferedWriter(new FileWriter(outputFile));
		DataInputStream reader = new DataInputStream(new FileInputStream(
				inputFile));

		int T = Integer.valueOf(reader.readLine());
		for (int k = 1; k <= T; k++) {

			String line = reader.readLine();

			int nbreDancers = Integer.valueOf(line.substring(0,
					line.indexOf(" ")));
			line = line.substring(line.indexOf(" ") + 1);
			int s = Integer.valueOf(line.substring(0, line.indexOf(" ")));
			line = line.substring(line.indexOf(" ") + 1);
			int p = Integer.valueOf(line.substring(0, line.indexOf(" ")));
			line = line.substring(line.indexOf(" ") + 1);
			line += " ";
			int q = 0;
			int n = 0;
			if (3 * p - 4 < 0)
				s = 0;
			for (int j = 0; j < nbreDancers; j++) {
				int sum = Integer.valueOf(line.substring(0, line.indexOf(" ")));
				line = line.substring(line.indexOf(" ") + 1);
				if (sum >= 3 * p - 4) {
					if (((sum == 3 * p - 4) || (sum == 3 * p - 3))) {
						q++;
						if (q <= s) {
							n++;
						}
					} else {
						n++;
					}
				}
			}
			writer.write("Case #" + k + ": " + n);
			writer.newLine();
		}
		writer.close();
	}
}