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;
    }
}


import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.io.PrintWriter;
import java.util.Scanner;

public class ProbBv3 {

	public static void main(String[] args) throws IOException {
		new ProbBv3().run();
	}

	PrintWriter out;

	void run() throws IOException {

		 out = new PrintWriter(new FileWriter("B-large.out"));
//		out = new PrintWriter(new OutputStreamWriter(System.out));
		solve();
		out.flush();
	}

	void solve() throws IOException {
		Scanner sc = new Scanner(new File("B-large.in"));

		int T = sc.nextInt();

		for (int q = 0; q < T; q++) {
			int N = sc.nextInt();
			int S = sc.nextInt();
			int p = sc.nextInt();

			out.print("Case #" + (q + 1) + ": ");

			int ans = 0;

			for (int i = 0; i < N; i++) {
				int quotient;
				int remainder;
				int n = sc.nextInt();
					if (n >= (p * 3) - 2) {
						ans++;
//						out.print(n + "A ");
					} else if ((p * 3) - 4 >= 0 && n >= (p * 3) - 4 && S > 0) {
						ans++;
						S--;
//						out.print(n + "B ");
					}
				}	
			out.println(ans);
		}
	}
}
