//#include <bits/stdc++.h> #include <iostream> #include <string> using namespace std; int main() { //freopen("1468.in", "r", stdin); //freopen("1468.out", "w", stdout); string s, s1; cin >> s >> s1; for (int i = 0; i < s.size(); i++) { if (s[i] >= 'A' && s[i] <= 'Z') { s[i] = s1[s[i] + 32 - 'a'] - 32; } else{ s[i] = s1[s[i] - 'a']; } } cout << s << endl; return 0; }