import java.util.*;

class Main {
	public static void main(String[] args) {
		Scanner in = new Scanner(System.in);
		int t = in.nextInt();
		for (int x = 1; x <= t; ++x) {
			int n = in.nextInt();
			int m = in.nextInt();
			LinkedList<String> ll = new LinkedList<String>();
			for (int a = 0; a < n; ++a) {
				String s = in.next();
				ll.add(s);
			}
			int y = 0;
			for (int a = 0; a < m; ++a) {
				String s = in.next();
				String[] sa = s.split("/");
				String ns = "";
				for (int b = 1; b < sa.length; ++b) {
					ns += "/" + sa[b];
					if (!ll.contains(ns)) {
						ll.add(ns);
						++y;
					}
				}
			}
			System.out.println("Case #" + x + ": " + y);
		}
		in.close();
	}
}