#include<iostream>
#include <bits/stdc++.h>

#define ll long long
#define ld long double
#define IO ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
using namespace std;
const int N = 3e5 + 5, inf = 2e9;

int calc(string s) {
    string ans = "";
    for (auto i: s) {
        ans += i;
        if ((int) s.size() % (int) ans.size() == 0) {
            string temp = "";
            while (temp.size() < s.size())temp += ans;
            if (temp == s) {
                return (int) ans.size();
            }
        }
    }
    assert(false);
    return -1;
}

void doWork() {
    vector<int> v1, v2;
    int n;
    cin >> n;
    for (int i = 0; i < n; i++) {
        string s;
        cin >> s;
        v1.push_back(calc(s));
    }
    for (int i = 0; i < n; i++) {
        string s;
        cin >> s;
        v2.push_back(calc(s));
    }
    sort(v1.begin(), v1.end());
    sort(v2.begin(), v2.end());
    int ans = 0;
    for (int i = 0; i < n; i++) {
        ans += abs(v1[i] - v2[i]) * abs(v1[i] - v2[i]);
    }
    cout << ans;
}

int main() {
    IO
    int t = 1;
    //   cin >> t;
    for (int i = 1; i <= t; i++) {
        //  cout << "Case #" << i << ": ";
        doWork();
    }
}