#include<iostream>
using namespace std;
int main()
{
int n,k=0;
cin>>n;
k=n%100;
if(k>=3&&k<=5)cout<<"spring";
if(k>=6&&k<=8)cout<<"summer";
if(k>=9&&k<=11)cout<<"autumn";
if(k==12||k>=1&&k<=2)cout<<"winter";
return 0;
}

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