#include <bits/stdc++.h>
using namespace std;
int main(){
  string S;
  cin >> S;
  if (S.substr(S.size() - 2, 2) == "ai"){
    cout << S.substr(0, S.size() - 2) << "AI" << endl;
  } else {
    cout << S << "-AI" << endl;
  }
}