#include <limits>
#include <iostream>
#include <algorithm>
#include <vector>
#include <iomanip>
#include <map>
#include <queue>

static const int MOD = 1000000007;
using ll = long long;
using u32 = unsigned;
using namespace std;

template<class T>
constexpr T INF = ::numeric_limits<T>::max() / 32 * 15 + 208;

int main() {
    string s;
    cin >> s;
    int k = s.length();
    if(s[k-2] == 'a' && s[k-1] == 'i') s[k-2] = 'A', s[k-1] = 'I';
    else s += "-AI";
    cout << s << "\n";
    return 0;
}