#include "bits/stdc++.h"

using namespace std;
using ll = long long;
using IP = pair<int, int>;


#define INF 999999999
#define atcoder(int)1e9+7
#define Endl endl

int main() {

	string s;
	cin >> s;

	if (s[s.length() - 2] == 'a' && s[s.length() - 1] == 'i') {
		s[s.length() - 2] = 'A';
		s[s.length() - 1] = 'I';
		cout << s << endl;
	}
	else cout << s << "-AI " << Endl;

	return 0;
}