#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 ; }