#include<iostream>
#include<map>
#include<string>
using namespace std;
map<char, string> litere;
map<string, int> words;

int main() {
	char litera; string cuvant;
	for (int i = 0; i < 26; i++) {
		cin >> litera >> cuvant;
		litere[litera] = cuvant;
	}

	int maxim = 0;
	int n; cin >> n;
	for (int i = 0; i < n; i++) {
		cin >> cuvant;
		string empty = "";
		for (int j = 0; j < cuvant.size(); j++) {
			empty += litere[cuvant[j]];
		}
		//cout << empty << "\n"; OK SO FAR 
		if (words.find(empty) != words.end()) {
			words[empty]++;
			if (words[empty] > maxim) {
				maxim = words[empty];
			}
		}
		else {
			words[empty] = 1;
		}
	}
	cout << maxim;
}