#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using P = pair<ll,ll>;
#define fix(x) fixed << setprecision(x)
#define asc(x) x, vector<x>, greater<x>
#define rep(i, n) for(ll i = 0; i < n; i++)
#define all(x) (x).begin(),(x).end()
template<class T>bool chmin(T&a, const T&b){if(a>b){a=b;return 1;}return 0;}
template<class T>bool chmax(T&a, const T&b){if(a<b){a=b;return 1;}return 0;}

int main(){
    cin.tie(nullptr);
    ios::sync_with_stdio(false);
    string s;
    cin >> s;
    string t[] = {"Zelkova", "BANNED", "Stray", "Early", "Do"};
    string ans[] = {"1st", "2nd", "3rd", "4th", "Alpha"};
    rep(i,5){
        if(s==t[i]) cout << ans[i] << '\n';
    }
    return 0;
}