#include <iostream>
using namespace std;
int main(){
int n;
cin>>n;
if(n3||n4||n5){
cout<<"spring!";
}else if(n6||n7||n8){
cout<<"summer!";
}else if(n9||n10||n11){
cout<<"autumn!";
}else if(n12||n1||n2){
cout<<"winter!";
}else{
cout<<"wrong!";
}
return 0;
}
