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

signed main() {
  string S;
  cin >> S;
  
  int N = (int)S.size();
  
  if( S.at(N-2) == 'a' && S.at(N-1) == 'i' ) cout << S.substr(0, N-2) << "AI" << endl;
  else cout << S << "-AI" << endl;
  
}