#include <bits/stdc++.h>

using namespace std;
using ll = long long;

void Solve() {
    map<int, string> mp;
    mp[1] = mp[2] = mp[12] = "winter";
    mp[3] = mp[4] = mp[5] = "spring";
    mp[6] = mp[7] = mp[8] = "summer";
    mp[9] = mp[10] = mp[11] = "fall";
    int x;
    cin >> x;
    cout << mp[x] << '\n';
}

signed main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);

    int tt = 1;
    //cin >> tt;
    while (tt--) Solve();

    return 0;
}