#include <iostream>
#include <string>
#include <cctype>

using namespace std;

class Crypt
{
public:
  virtual string encrypt(string m) const = 0;
  virtual string decrypt(string m) const = 0;
};

class Syldavian : public Crypt
{
public:
  string encrypt(string m) const
  {
    for ( char& c : m )
    {
      if ( isalpha(c) )
      {
        int upper{ toupper(c) };
        c = 'Z' - (upper - 'A') + (c - upper);
      }
    }
    return m;
  }  
  string decrypt(string m) const
  {
    return encrypt(m);
  }
};

class Cleartext : public Crypt
{
public:
  string encrypt(string m) const
  {
    return m;
  }
  string decrypt(string m) const
  {
    return m;
  }
};

void send_message(Crypt const& c)
{
  string message;
  getline(cin, message);

  cout << c.encrypt(message) << endl;
}

int main()
{
  Syldavian s;
  Cleartext c;
  
  send_message(s);
  send_message(c);

  return 0;
}