#include <bits/stdc++.h>
using namespace std;
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';
    }else s+="-AI";
    cout<<s<<endl;
    return 0;
}