#include<iostream>
#include<string>
using namespace std;
string dic[1001], s;
int main(){
    ios::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
    bool flag;
    int n, cnt = 0;
    cin >> n;
    for(int i = 1; i <= n; i++)cin >> dic[i];
    while(cin >> s){
        flag = 1;
        for(int i = 1; i <= n; i++){
            if(s == dic[i]){
                flag = 0;
                break;
            }
        }
        if(flag)cnt++;
    }
    cout << cnt;
    return 0;
}