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

int main()
{
    cin.tie(0)->sync_with_stdio(0);

    string S;
    cin >> S;
    if (S.substr(ssize(S) - 2, 2) == "ai") {
        cout << S.substr(0, ssize(S) - 2) << "AI" << endl;
    } else {
        cout << S << "-AI" << endl;
    }
}