text: #include <string>
  #include <iostream>
  
  using std::string;
  
  int operator<(string s1, string s2)
  {
    if (s1 == "C++")
      return 1;
    else
      return s1 < s2;
  }
  
  int main(){
  
    string s1, s2;
    std::cin >> s1 >> s2;
  
    string result = (s1 < s2) ? s1 : s2;
    std::cout <<  "Who is better? " << result << std::endl;
    
    
    
  
  }
  