#include <iostream>
#include <string>

void solve() {
    std::string s;
    std::cin >> s;

    int n = s.length();
    if (s.substr(n - 2) == "ai") {
        s[n - 2] = 'A', s[n - 1] = 'I';
    } else {
        s += "-AI";
    }

    std::cout << s << std::endl;
}

int main() {
    std::cin.tie(nullptr);
    std::ios::sync_with_stdio(false);

    solve();

    return 0;
}