#include <bits/stdc++.h>

using namespace std;

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