#include <iostream>

int main(void){
  std::string a;
  std::cin >> a;
  const char* ca = a.c_str();
  //for(int i=0;i<a.length();i++) std::cout << ca[i] <<std::endl;
  //std::cout << ca[a.length()-1] <<std::endl;
  if((int)(ca[a.length()-2])==97 && (int)(ca[a.length()-1])==105){
    for(int i=0;i<a.length()-2;i++) std::cout <<ca[i];
    std::cout << "AI";
  }
  else{
	std::cout << a << "-AI";
  }
  std::cout  << std::endl;
}