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.IOException;
import java.util.Scanner;

public class Main {
	public static void main(String[] args) throws IOException {
		Scanner scanner = new Scanner(new File("c:\\eclipse\\2\\B-large.in"));
		int numTc = scanner.nextInt();
		for (int index = 0; index < numTc; index++) {
			int n = scanner.nextInt();
			int s = scanner.nextInt();
			int p = scanner.nextInt();
			int result = 0;
			for (int i = 0; i < n; i++) {
				int ti = scanner.nextInt();
				if (ti == 0 && p != 0) {
					continue;
				}
				int score = ti / 3;
				if (score >= p) {
					result++;
					continue;
				}
				if (score <= (p - 3)) {
					continue;
				}
				int rem = ti - (score * 3);
				if (score == (p - 1)) {
					if (rem > 0) {
						result++;
						continue;
					} else if (s > 0) {
						s--;
						result++;
						continue;
					}
				}
				if (score == (p - 2)) {
					if (rem > 1 && s > 0) {
						s--;
						result++;
						continue;
					}
				}
			}
			System.out.println("Case #" + (index + 1) + ": " + result);
			
		}
	}
}