#include <algorithm>
#include <array>
#include <iomanip>
#include <iostream>
#include <sstream>
#include <string>
#include <vector>


#define FOR(i,n) for(int (i)=0;(i)<(int)(n);++(i))
#define FORR(i,l,n) for(int (i)=l;(i)<(int)(n);++(i))

int main() {

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

	return 0;
}