#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using P = pair<int,int>;
#define rep(i,n) for(int i=0;i<n;i++)

const ll mod = ll(1e9) + 7;
const int INF = 1<<29;

int main(){
    string s;
    cin >> s;
    if (s[s.size()-2]=='a' && s[s.size()-1]=='i'){
        rep(i,s.size()){
            if (i>=s.size()-2){
                cout << "AI" << endl;
                break;
            } else cout << s[i];
        }
    } else {
        cout << s << "-AI" << endl;
    }
    return 0;
}