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