#include <bits/stdc++.h>
using namespace std;

int main()
{
    int N;
    cin >> N;
    string S, T;
    cin >> S >> T;
    if (S == T)
    {
        cout << "Yes";
        return 0;
    }
    int A_B = 0;
    int A_C = 0;
    int B_C = 0;
    for (int i = 0; i < N; i++)
    {
        if (S[i] == T[i])
        {
            continue;
        }
        else if (S[i] == 'A' && T[i] == 'B')
        {
            A_B++;
        }
        else if (S[i] == 'A' && T[i] == 'C')
        {
            A_C++;
        }
        else if (S[i] == 'B' && T[i] == 'C')
        {
            B_C++;
        }
        else
        {
            cout << "No";
            return 0;
        }
    }
    if (A_C >= 1 && A_B == 0 && B_C == 0)
    {
        cout << "No";
        return 0;
    }
    if (A_B == B_C)
    {
        cout << "Yes";
        return 0;
    }

    cout << "No";
}