#include <bits/stdc++.h>
#define rep(i,n) for(int i=0;i<(int)(n);i++)
using namespace std;
using ll = long long ;
using P = pair<int,int> ;
using pll = pair<long long,long long>;
constexpr int INF = 1e9;
constexpr long long LINF = 1e17;
constexpr int MOD = 1000000007;
constexpr double PI = 3.14159265358979323846;

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