#include <bits/stdc++.h>
#include <atcoder/all>
using namespace std;
using namespace atcoder;
using ll = long long;
using ld = long double;
using mint = modint998244353;

int n;
string s, t;
map<char, map<char, int>> mp;

int main() {
  cin >> n >> s >> t;
  for (int i = 0; i < n; i++) {
    mp[s[i]][t[i]]++;
  }
  if (mp['C']['A'] || mp['C']['B'] || mp['B']['A']) {
    cout << "No" << endl;
    return 0;
  }
  if (mp['A']['B'] != mp['B']['C']) {
    cout << "No" << endl;
    return 0;
  }
  if (mp['A']['C'] && !mp['B']['C']) {
    cout << "No" << endl;
    return 0;
  }
  cout << "Yes" << endl;
  return 0;
}