#include"bits/stdc++.h"
#define int long long
using namespace std;
inline int read(){
	int xr = 0, f = 1;
	char cr;
	while (cr = getchar(), cr < '0' or cr > '9'){
		if (cr == '-'){
			f = -1;
		}
	}
	while (cr >= '0' and cr <= '9')
	{
		xr = (xr << 3) + (xr << 1) + (cr xor 48);
		cr = getchar();
	}
	return xr * f;
}
int n, used[2010];
string s, words[2010];
int ans;
signed main(){
	n = read();
	for(int i = 1; i <= n; ++ i){
		cin >> words[i];
		transform(words[i].begin(),words[i].end(),words[i].begin(),::tolower);
	}
	getchar();
	getline(cin, s);
	transform(s.begin(),s.end(),s.begin(),::tolower);
	string aword = "";
	for(int i = 1; i < s.size(); ++ i){
		if(s[i] == '.'){
			for(int j = 1; j <= n; ++ j){
				if(aword == words[j] && !used[j]){
					ans ++;
					break;
				}
			}
			aword = "";
			memset(used, 0, sizeof used);
			continue;
		}else if(s[i] == ' ' || s[i] == ','){
			for(int j = 1; j <= n; ++ j){
				if(aword == words[j] && !used[j]){
					ans ++;
					used[j] ++;
					break;
				}
			}aword = "";continue;
		}else aword += s[i];
	}
	cout << ans;
	return 0;
}

话说为甚测试点4是大话西游啊