#include <bits/stdc++.h>
using namespace std;

int main() {
  string s;
  cin >> s;
  int i = (int)s.size() - 2;
  if (s[i] == 'a' && s[i + 1] == 'i') {
    s[i] = 'A';
    s[i + 1] = 'I';
  } else {
    s += "-AI";
  }
  cout << s << endl;
  return 0;
}