import java.util.*;

public class Solution {

public static String findDay(int month, int day, int year) {
    Calendar calendar = Calendar.getInstance();
    calendar.set(year, month - 1, day); // Month is 0-based in Calendar
    String[] days = { "SUNDAY", "MONDAY", "TUESDAY", "WEDNESDAY", 
                      "THURSDAY", "FRIDAY", "SATURDAY" };
    int dayOfWeek = calendar.get(Calendar.DAY_OF_WEEK);
    return days[dayOfWeek - 1];
}

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

    String result = findDay(month, day, year);
    System.out.println(result);
}

}