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

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