#include<bits/stdc++.h>
using namespace std;

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