#include <bits/stdc++.h>

using namespace std;

int main() {
	string s;
	cin >> s;

	if (s.substr(s.size()-2) == "ai") {
		cout << s.substr(0, s.size()-2) << "AI" << endl;
	} else {
		cout << s << "-AI" << endl;
	}

	return 0;
}