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

int main() {
    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;
    return 0;
}