# include<iostream> # include<cstring> using namespace std; int main(){ string str ,ex; cin >> str >> ex; for(int i=0;i<str.length();i++){ if('A' <= str[i] && str[i]<='Z') str[i]= ex[str[i]-'A']- 32; else if('a'<= str[i] && str[i] <= 'z') str[i]= ex[str[i]- 'a']; } cout << str << endl; return 0; }