import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
String str=sc.nextLine();
String mm=str.substring(4,6);
Integer MM=Integer.parseInt(mm);
if(3<=MM&&MM<=5)
{
System.out.println("spring");
}else if(6<=MM&&MM<=8)
{
System.out.println("summer");
}
else if(9<=MM&&MM<=11)
{
System.out.println("autumn");
}
else if(MM==12||MM==1||MM==2)
{
System.out.println("winter");
}
}
}

京公网安备 11010502036488号