using System;
using static System.Console;
using System.Linq;
using System.Collections.Generic;

class Program
{
    static int NN => int.Parse(ReadLine());
    static int[] NList => ReadLine().Split().Select(int.Parse).ToArray();
    static int[][] NArr(long n) => Enumerable.Repeat(0, (int)n).Select(_ => NList).ToArray();
    public static void Main()
    {
        Solve();
    }
    static void Solve()
    {
        ReadLine();
        var s = ReadLine();
        var t = ReadLine();
        var map = new int[9];
        for (var i = 0; i < s.Length; ++i) ++map[(s[i] - 'A') * 3 + t[i] - 'A'];
        if (map[3] + map[6] + map[7] > 0)
        {
            WriteLine("No");
            return;
        }
        WriteLine(map[1] == map[5] && (map[2] == 0 || map[1] > 0) ? "Yes" : "No");
    }
}