#include <stdio.h>
#include <bits/stdc++.h>
#include <atcoder/all>
using namespace atcoder;
using mint = modint998244353;
using namespace std;
#define rep(i,n) for (int i = 0; i < (n); ++i)
#define Inf32 1000000001
#define Inf64 1000000000000000001



int main(){
	
	int n;
	cin>>n;
	string s,t;
	cin>>s>>t;
	int ab = 0,bc = 0,ac = 0;
	rep(i,n){
		if(s[i]==t[i])continue;
		if(s[i]=='A'&&t[i]=='B'){
			ab++;
			continue;
		}
		if(s[i]=='B'&&t[i]=='C'){
			bc++;
			continue;
		}
		if(s[i]=='A'&&t[i]=='C'){
			ac++;
			continue;
		}
		cout<<"No"<<endl;
		return 0;
	}
	while(ab!=0||bc!=0||ac!=0){
		if(ac>0){
			if(bc==0){
				cout<<"No"<<endl;
				return 0;
			}
			ac--;
			continue;
		}
		if(ab>0&&bc>0){
			ab--;
			bc--;
			continue;
		}
		cout<<"No"<<endl;
		return 0;
	}
	cout<<"Yes"<<endl;
	return 0;
}