#include<bits/stdc++.h> using namespace std; string s1,s2; int main(){ cin >> s1 >> s2; for(int i = 1;i < s1.size();i++){ if((s1[i - 1] - s2[i - 1] + 26) % 26 != (s1[i] - s2[i]+ 26) % 26){ cout << "No"; return 0; } } cout << "Yes"; return 0; }