#include <bits/stdc++.h>

using namespace std;


using i64 = long long;
using ui32 = unsigned int;

using vi = vector<int>;

int main() {
	ios::sync_with_stdio(false), cin.tie(nullptr);

	string s, t = "";
	getline(cin, s);
	s += ' ';

	set<string> cnt;
	for(int i = 0; i < s.size(); i ++) {
		if(s[i] >= 'a' and s[i] <= 'z')
			t += s[i];
		else if(s[i] >= 'A' and s[i] <= 'Z')
			t += s[i] - 'A' + 'a';
		else {
			if(t.empty()) continue;
			cnt.insert(t);
			t = "";
		}
	}

	int n;
	cin >> n;
	for(; n; n --) {
		cin >> s;
		for(auto &c : s){
			if(c >= 'A' and c <= 'Z') c = c - 'A' + 'a';
		}
		cnt.erase(s);
	}
	cout << cnt.size() << "\n";


	return 0;
}