import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        String month = scanner.nextLine();
        int day = scanner.nextInt();

        switch(month){
            case "January":
                if(day >= 1 && day <= 31) {
                    System.out.println("Winter");
                }
                else{
                    System.out.println("Error");
                }
                break;
            case "February":
                if (day >= 1 && day <= 28) {
                    System.out.println("Winter");
                }
                else{
                    System.out.println("Error");
                }
                break;
            case "March":
                if(day >= 1 && day >= 20 && day <= 31 ){
                    System.out.println("Spring");
                }
                else if(day < 20){
                    System.out.println("Winter");
                }
                else {
                    System.out.println("Error");
                }
                break;
            case "April":
                if(day >= 1 && day <= 30) {
                    System.out.println("Spring");
                }
                else {
                    System.out.println("Error");
                }
                break;
            case "May":
                if(day >= 1 && day <= 31) {
                    System.out.println("Spring");
                }
                else {
                    System.out.println("Error");
                }
            case "June":
                if(day >=1 && day < 21){
                    System.out.println("Spring");
                }
                else if (day >21 && day <= 30){
                    System.out.println("Summer");
                }
                else{
                    System.out.println("Error");
                }
                break;
            case "July":
            case "August":
                if(day >=1 && day <= 31) {
                    System.out.println("Summer");
                }
                else{
                    System.out.println("Error");
                }
                break;

            case "September":
                if (day >= 1 && day < 22){
                    System.out.println("Summer");
                }
                else if(day >= 22 && day <= 30){
                    System.out.println("Autumn");
                }
                else{
                    System.out.println("Error");
                }
                break;
            case "October":
                if(day >= 1 && day <= 31) {
                    System.out.println("Autumn");
                }
                else{
                    System.out.println("Error");
                }
                break;
            case "November":
                if(day >= 1 && day <= 30) {
                    System.out.println("Autumn");
                }
                break;
            case "December":
                if(day >= 1 && day < 21){
                    System.out.println("Autumn");
                }
                else if(day >=21 && day <= 31){
                    System.out.println("Winter");
                }
                else{
                    System.out.println("Error");
                }
                break;
        }

    }
}