#include <iostream>
#include <vector>
#include <algorithm>

using namespace std;


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

  string S;
  cin >> S;
  
  if(S.size() < 2){
    cout << S << "-AI" << endl;
    return 0;
  }
  string target = "ia";
  int c = 0;
  for(auto itr = S.rbegin(); itr != S.rend(); itr++){
    if(c >= target.size()) break;
    if(*itr != target[c]){
      break;
    }
    c++;
  }
  if(c >= 2){
    S.at(S.size() - 1) = 'I';
    S.at(S.size() - 2) = 'A';
    cout << S << endl;
  }else{
    cout << S << "-AI" << endl;
  }
  
  return 0;
}