#include <iostream>
#include <string>
using namespace std;
int main(int argc, char* argv[])
{
	string s;
	cin>>s;
	int sLen=s.length();
	if (sLen<2){
		s+="-AI";
	}else{
		int i=sLen-2;
		if (s[i]=='a' && s[i+1]=='i'){
			s[i]='A';
			s[i+1]='I';
		}else{
			s+="-AI";
		}
	}
	cout<<s.c_str()<<endl;
	return 0;
}