// #pragma GCC optimize("O3,unroll-loops")
#include <bits/stdc++.h>
// #include <x86intrin.h>
using namespace std;
#if __cplusplus >= 202002L
using namespace numbers;
#endif



int main(){
	cin.tie(0)->sync_with_stdio(0);
	cin.exceptions(ios::badbit | ios::failbit);
	int n;
	string s, t;
	cin >> n >> s >> t;
	array<int, 3> cnt{};
	for(auto i = 0; i < n; ++ i){
		if(s[i] == t[i]){
			continue;
		}
		if(s[i] == 'A'){
			++ cnt[2 * (t[i] == 'C')];
		}
		else if(s[i] == 'B'){
			if(t[i] == 'A'){
				cout << "No\n";
				return 0;
			}
			++ cnt[1];
		}
		else{
			cout << "No\n";
			return 0;
		}
	}
	if(cnt[2]){
		if(!cnt[1]){
			cout << "No\n";
			return 0;
		}
		cnt[2] = 0;
	}
	cnt[0] == cnt[1] ? cout << "Yes\n" : cout << "No\n";
	return 0;
}

/*

*/