#include<iostream> #include<cstring> 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<<endl; return 0; }