#include <iostream>
#include <string>

int main() {
	std::string S;
	std::cin >> S;
	if ((int)S.find("ai", S.size() - 2) != -1) S.replace(S.size() - 2, 2, "AI");
	else S += "-AI";
	std::cout << S << std::endl;
	return 0;
}