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

int main()
{
	string s;
	cin >> s;
	
	if(s == "Zelkova") cout << "1st" << endl;
	else if(s == "BANNED") cout << "2nd" << endl;
	else if(s == "Stray") cout << "3rd" << endl;
	else if(s == "Early") cout << "4th" << endl;
	else cout << "Alpha" << endl;
	return 0;
}