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

public class ProblemB {

	public static void main(String[] args) throws FileNotFoundException {
		start();
	}

	public static void start() throws FileNotFoundException {
		File file = new File("./");
		String name = "";
		for (File f : file.listFiles()) {
			if (f.getName().endsWith(".in")) {
				name = f.getName().replaceFirst("\\.in", "");
				break;
			}
		}
		Scanner in = new Scanner(new File(name + ".in"));
		PrintWriter out = new PrintWriter(new File(name + ".out"));
		new Solution(in, out);
		out.close();
	}

	public static class Solution {

		public Solution(Scanner in, PrintWriter out) {
			int cases = in.nextInt();
			in.nextLine();
			for (int i = 1; i <= cases; i++) {
				String answer = "Case #" + i + ": " + compute(in.nextLine());
				out.println(answer);
				System.out.println(answer);
			}
		}

		private int compute(String s) {
			Scanner sc = new Scanner(s);
			int googlers = sc.nextInt();
			int surprizing = sc.nextInt();
			int points = sc.nextInt();
			int answer = 0;
			for (int i = 0; i < googlers; i++) {
				int thisPoint = sc.nextInt();
				int guaranteedWin = points * 3 - 2;
				int possibleWin = points * 3 - 4;

				if (thisPoint == 0) {
					if (points == 0) {
						answer++;
					}
				} else if (thisPoint == 1) {
					if (points == 0 || points == 1) {
						answer++;
					} else if (points == 2 && surprizing > 0) {
						surprizing--;
						answer++;
					}
				} else if (thisPoint >= guaranteedWin) {
					answer++;
				} else if (thisPoint >= possibleWin && surprizing > 0) {
					surprizing--;
					answer++;
				}
			}
			return answer;
		}
	}
}
