#pragma GCC optimize ("O3")
#pragma GCC optimize ("unroll-loops")
//#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
#include <bits/stdc++.h>
typedef long long ll;
typedef long double ld;
using namespace std;
const int N = 1e5 + 5;
int n, a[N], b[N];
int get(string s) {
	for(int j = 0;j < s.size();j++) {
		int sz = j + 1;
		if(s.size() % sz)
			continue;
		bool ok = true;
		for(int k = j + 1;k < s.size();k++)
			ok &= (s[k] == s[k % sz]);
		if(ok)
			return sz;
	}
	return s.size();
}
int main() {
    ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
    cin >> n;
    for(int i = 0;i < n;i++) {
		string s;
		cin >> s;
		a[i] = get(s);
	}
	for(int i = 0;i < n;i++) {
		string s;
		cin >> s;
		b[i] = get(s);
	}
	sort(a, a + n);
	sort(b, b + n);
	ll ans = 0;
	for(int i = 0;i < n;i++)
		ans += (a[i] - b[i]) * 1ll * (a[i] - b[i]);
	cout << ans;
    return 0;
}