#include "../../include/aoc.hpp"
#include <bits/stdc++.h>
using namespace std;

vector<string> towels;

bool rec(string_view s) {
	if (s.empty()) {
		return true;
	}
	for (auto &t : towels) {
		if (s.starts_with(t) && rec(s.substr(t.size()))) {
			return true;
		}
	}
	return false;
}

int main() {
	ios::sync_with_stdio(0);
	cin.tie(0);

	string line;
	getline(cin, line);
	istringstream ll(line);
	string s;
	while (getline(ll, s, ',')) {
		towels.push_back(s);
		ll.ignore();
	}

	cin.ignore();
	ull count = 0;
	while (getline(cin, line)) {
		if (rec(line)) {
			count++;
		}
	}

	cout << count << '\n';
}