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

int main(void)
{
  string s;
  cin >> s;

  int n = s.size();
  if (s[n - 2] == 'a' && s[n - 1] == 'i')
  {
    s[n - 2] = s[n - 2] - ('a' - 'A');
    s[n - 1] = s[n - 1] - ('a' - 'A');
  }
  else
  {
    s += "-AI";
  }

  cout << s << endl;
  return 0;
}