#include <iostream>
#include <math.h>

using namespace std;

int main()
{
    int n;

    cin>>n;
    if (n<=12) {
        if ((n>=1 && n<=2) || n==12) cout<<"Winter";
        if (n>=3 && n<=5) cout<<"Spring";
        if (n>=6 && n<=8) cout<<"Summer";
        if (n>=9 && n<=11) cout<<"Autumn";
    } else cout<<"Error";
}