#define _USE_MATH_DEFINES
#include  <cmath>
#include <cstdio>
#include <vector>
#include <iostream>
#include <algorithm>
#include <string>
#include<math.h>
#include<iomanip>
#include<stdio.h>
#include <stdlib.h>
#include<stdio.h>
#include <queue>
#include<map>
#include <fstream>
#include <sstream>
#include<set>
#include<stack>
#include<time.h>
#include <sys/types.h>
#include <tuple>
#include <numeric>
#include <iterator>

typedef long long int ll;
//#include<bits/stdc++.h>


using namespace std;





int main()
{

    int Q;
    Q = 1;
    //cin >> Q;


    while (Q--) {
        string p;
        cin >> p;
        if (p == "Zelkova")cout << "1st";
        if (p == "BANNED")cout << "2nd";
        if (p == "Stray")cout << "3rd";
        if (p == "Early")cout << "4th";
        if (p == "Do")cout << "Alpha";

    }
    return 0;
}