dfee5

#include<bits/stdc++.h> 
using namespace std; 
int main(){ 
string s; 
getline(cin,s); 
for(int i=0;i<s.size();i++){ 
 if(s[i]>='a'&&s[i]<='z'){ 
  s[i] = s[i] -32; 
 }else{ 
  s[i]=s[i] + 32; 
 } 
} 
char t; 
for(int i=0;i<s.size()/2;i++){ 
 t = s[i]; 
 s[i] = s[s.size()-1-i]; 
 s[s.size()-1-i] = t; 
} 
for(int i=0;i<s.size();i++){ 
 if(s[i]>='a'&&s[i]<='z'){ 
  s[i] = (s[i]+3-'a')%26+'a'; 
 }else{ 
   s[i] = (s[i]+3-'A')%26+'A'; 
} 
} 
cout<<s; 
return 0; 
}