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.util.Scanner;


public class B_Dancing {

	static boolean enoughNonSurprising(int p, int score) {
		return score >= 3*p-2;
	}
	static boolean enoughSurprising(int p, int score) {
		return score >= 3*p-4;
	}

	public static void main(String[] args) {
		Scanner in = new Scanner(System.in);
		int T = in.nextInt();
		boolean firstline = true;
		for (int cas = 1; cas <= T; cas++) {
			int N = in.nextInt();
			int S = in.nextInt();
			int p = in.nextInt();
			int enoughNS = 0;
			int enoughS = 0;
			for (int i = 0; i < N; i++) {
				int score = in.nextInt();
				if (enoughNonSurprising(p,score))
					enoughNS++;
				else if (p > 1 && enoughS < S && enoughSurprising(p,score))
					enoughS++;
			}
			if (firstline)
				firstline = false;
			else
				System.out.println();
			System.out.print("Case #"+cas+": "+(enoughNS+enoughS));
		}
	}

}
