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