#include <iostream>
#include <string>
using namespace std;

int main() {
  string s;
  cin >> s;
  int n = (int)s.length() - 1;
  if (s[n - 1] == 'a' && s[n] == 'i') {
    s[n - 1] = 'A';
    s[n] = 'I';
  } else {
    s += "-AI";
  }
  cout << s << endl;
}