#include<bits/stdc++.h>
using namespace std;
int main()
{
int time;
cin>>time;
int month = time%100;
switch(month%12/3)
{
case 0:cout<<"winter"<<endl;break;
case 1:cout<<"spring"<<endl;break;
case 2:cout<<"summer"<<endl;break;
case 3:cout<<"autumn"<<endl;break;
default:break;
}
return 0;
}