#include<iostream> #include<cstring> using namespace std; string s2; string s1; int main(){ cin>>s1; cin>>s2; int len=s1.size(); int a; for(int i=0;i<len;i++){ if(s1[i]>='a' && s1[i]<='z'){ a = s1[i]-'a'; cout<<s2[a]; } else if(s1[i]>='A' && s1[i]<='Z'){ a = s1[i]-'A'; cout<<char(s1[a]-32); } } }