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


int main(){
	string s;
	cin >> s;
	if(s[s.size()-1]=='a'&&s[s.size()-2]=='i'){
		s[s.size()-1]-=32;
		s[s.size()-2]-=32;
	}
	else s+="-AI";
	
	cout << s << endl;
	return 0;
}