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

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