#include<iostream> using namespace std; int main() { int a[26]= {}; string s,s_c; cin>>s>>s_c; int b=s.length(); for(int i=0; i<b; i++) { if(s[i]>='a'&&s[i]<='z') { s[i] = s_c[s[i]-'a']; } else { s[i] = s_c[s[i]-'A']-32; } } cout<<s; return 0; }