#include <iostream>
#include <string>
#include <vector>
#include <algorithm>
#include <set>
#include <map>
#include <iomanip>
using namespace std;

int main() {
  std::ios::sync_with_stdio(false);
  std::cin.tie(0);

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