#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;
}