#include<iostream>
#include<algorithm>
#include <vector>
#include<cmath>
using namespace std;
typedef long long int lont;
int main() {
	string S;
	int Z = S.size();
	vector<char>vec(Z);
	for (int ia = 0; ia < Z; ia++) {
		cin >> vec.at(ia);
	}
	if (vec.at(Z - 2) == 'a' && vec.at(Z - 1) == 'i') {
		for (int ib = 0; ib < Z - 2; ib++) {
			cout << vec.at(ib);
		}
		cout << "AI" << endl;
	}
	else {
		for (int ic = 0; ic < Z; ic++) {
			cout << vec.at(ic);
		}
		cout << "-AI" << endl;
	}
}