#include <iostream>
#include <cmath>
#include <algorithm>
#include <vector>
#include <string>
#include <set>
#include <map>

using namespace std;

int main () {
    map <string, int> f1, f2;

    int n;
    cin >> n;

    for (int i = 0; i < n; i++) {
        string s;
        cin >> s;

        f1[s]++;
    }

    for (int i = 0; i < n; i++) {
        string s;
        cin >> s;

        f2[s]++;
    }

    long long ans = n;

    for (auto it : f1) {
        ans -= min (it.second, f2[it.first]);
    }
    cout << ans << endl;
}