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

int main() {
    string s;
    cin >> s;
    
    const int n = s.length();
    if (s[n-2] == 'a' and s[n-1] == 'i') {
        s[n-2] = 'A'; s[n-1] = 'I';
    } else {
        s += "-AI";
    }
    
    cout << s << '\n';
    return 0;
}