#include <iostream>
using namespace std;

int main() {
    int time;
    cin>>time;
    int m=time%100;
    if (m>=3&&m<=5) cout<<"spring";
    else if (m>=6&&m<=8) cout<<"summer";
    else if (m>=9&&m<=11) cout<<"autumn";
    else cout<<"winter";
    return 0;
    }

// 64 位输出请用 printf("%lld")