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 qualification;

import java.util.Scanner;

public class B {

	public static void main(String[] args) {
		try {
			Scanner scanner = new Scanner(System.in);
			int lp = scanner.nextInt();
			int c = 0;
			for (int loop = 0; loop < lp; loop++) {
				int N = scanner.nextInt();
				int S = scanner.nextInt();
				int p = scanner.nextInt();
				int ans = 0;
				for (int j = 0; j < N; j++) {
					int t = scanner.nextInt();
					if (t < 2) {
						if (p <= t) {
							ans++;
						}
					}
					if (t == 2) {
						if (p < t) {
							ans++;
						}
						if (p == t && S > 0) {
							ans++;
							S--;
						}
					}
					if (t > 2) {
						if (t / 3 >= p) {
							ans++;
						} else {
							switch (t % 3) {
							case 0:
								if (t / 3 + 1 == p && S > 0) {
									S--;
									ans++;
								}
								break;
							case 1:
								if (t / 3 + 1 == p) {
									ans++;
								}
								break;
							case 2:
								if (t / 3 + 1 == p) {
									ans++;
								} else if (t / 3 + 2 == p && S > 0) {
									ans++;
									S--;
								}
								break;
							}
						}
					}
				}
				c++;
				System.out.println("Case #" + c + ": " + ans);
			}
		} catch (Exception e) {
			e.printStackTrace();
		}
	}

}
