HDU1517 A Multiplication Game

/* ***********************************************
Author        :devil
Created Time  :2016/03/08 11:41:53
************************************************ */

#include <bits/stdc++.h>
using namespace std;
int main()
{
//freopen("in.txt","r",stdin);
long long n;
while(~scanf("%lld",&n))
{
while(n>18) n=ceil(n*1.0/18);
if(n>9) printf("Ollie wins.\n");
else printf("Stan wins.\n");
}
return 0;
}