#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; }