import java.time.LocalDate;
import java.time.format.DateTimeFormatter;
import java.util.Scanner;

public class TimeForParty  {
    public static void main(String[] args) {

        Scanner scanner = new Scanner(System.in);
        DateTimeFormatter formatter = DateTimeFormatter.ofPattern("dd-MM-yyyy");
        LocalDate date = LocalDate.parse(scanner.nextLine(),formatter);
        String tempDate = date.getDayOfWeek().name();
        String date1 = tempDate.substring(0, 1) + tempDate.substring(1).toLowerCase();

        String prefix;
        if ("Friday".equals(date1) || "Saturday".equals(date1)){
            prefix = "Party ";
        }else{
            prefix = "No party to";
        }
        System.out.println(prefix + "night! Today is: " + date1);
    }
}