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

int main() {
  string S;
  cin >> S;
  int N = S.size();

  if (S.at(N - 2) == 'a' && S.at(N - 1) == 'i') {
    S.at(N - 2) += 'A' - 'a';
    S.at(N - 1) += 'A' - 'a'; 
  }
  else S += "-AI";

  cout << S << "\n";
}