#include <bits/stdc++.h>
using namespace std;
string s;
int main() {
	cin >> s;
	if(s.size() >= 2 && s.substr(s.size() - 2) == "ai") cout << s.substr(0, s.size() - 2) << "AI" << endl;
	else cout << s << "-AI" << endl;
	return 0;
}