#include "iostream"
#include "climits"
#include "list"
#include "queue"
#include "stack"
#include "set"
#include "functional"
#include "algorithm"
#include "string"
#include "map"
#include "iomanip"
#include "random"

using namespace std;

const long long int MOD = 1000000007;
const long double EPS = 0.00000001;

long long int N, M, K, W, H, L, R;



int main() {
	ios::sync_with_stdio(false);
	cin.tie(0);
	string s;
	cin >> s;
	N = s.size();
	if (s[N - 2] == 'a'&&s[N - 1] == 'i') {
		s[N - 2] = 'A';
		s[N - 1] = 'I';
		cout << s << endl;
		return 0;
	}
	cout << s << "-AI\n";
	return 0;
}