#include <bits/stdc++.h> 
using namespace std;
#include <ios>
#include <iomanip>
#include <iostream>
#include <string>
#include <algorithm>


int main(){
  string a,b,c;
  cin >>a>>b>>c;
  if((a=="Zelkova")&&(b== "and")&&(c== "Cherry")){
    cout <<"1st";
  }
  else if((a=="BANNED") && (b=="CONTEST")){
    cout<<"2st";
  }
  else if((a=="Stray")&& (b=="Bullet")){
    cout <<"3st";
  }
  else if((a=="Early")&&(b=="Summer")&&(c=="kain")){
   cout <<"4st";
  }
  else{
    cout <<"Alpha";
  }
}