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

//--------------------------------------------
#define FOR(i,a,b) for(int i=(a);i<(b);i++)
#define RFOR(i,a,b) for(int i=(b)-1;i>=(a);i--)
#define REP(i,n) FOR(i,0,n)
#define RREP(i,n) RFOR(i,0,n)
#define LL long long
#define INF INT_MAX/3

//--------------------------------------------
const double EPS = 1e-14;
const double PI  = acos(-1.0);

//--------------------------------------------

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