#define _USE_MATH_DEFINES
#include <iostream>
#include <string>
#include <algorithm>
#include <vector>
#include <queue>
#include <math.h>
#include <cmath>
#include <stack>
#include <map>
#include <set>
#include <numeric>
#include <iomanip>
#include <climits>
#include <functional>
#include <cassert>
#include <tuple>
using namespace std;
using ll = long long;

int N;
string S,T;

int main() {

    cin >> N >> S >> T;

    int atob = 0, atoc = 0, btoc = 0;
    for(int i = 0; i < N; ++i) {
        if(S[i] == 'A' && T[i] == 'B') atob++;
        else if(S[i] == 'A' && T[i] == 'C') atoc++;
        else if(S[i] == 'B' && T[i] == 'C') btoc++;
        else if(S[i] == T[i]) continue;
        else {
            cout << "No" << endl;
            return 0;
        }
    }

    if(btoc > 0) atoc = 0;

    if(btoc == 0 && atob+atoc > 0) {
        cout << "No" << endl;
        return 0;
    }

    if(atob == btoc) cout << "Yes" << endl;
    else cout << "No" << endl;



}