#include <iostream>
using namespace std;
int main(void) {
	string s;
	cin >> s;
	int n = s.size();
	if (s[n - 2] == 'a' && s[n - 1] == 'i') {
		s[n - 2] = 'A', s[n - 1] = 'I';
	}
	else {
		s += "-AI";
	}
	cout << s << endl;
	return 0;
}