#include <iostream>
#include <regex>
#include <string>

using namespace std;

int main(void)
{
  regex pattern(".*ai$");
  string input;
  cin >> input;
  if(regex_match(input,pattern)){
    cout << input.replace(input.length()-2, 2, "AI") << endl;
  }
  else{
    cout << input << "-AI" << endl;
  }
  return 0;
}