// by SathyaSaagar

import java.util.ArrayList;

import java.util.List;

import java.util.Scanner;

import java.util.Comparator;

import java.util.PriorityQueue;

/*

* Create the Student and Priorities classes here.

*/

class Student {

private int token;

private String fname;

private double cgpa;

public Student(int id, String fname, double cgpa) {

super();

this.token = id;

this.fname = fname;

this.cgpa = cgpa;

}

public int getToken() {

return token;

}

public String getName() {

return fname;

}

public double getCgpa() {

return cgpa;

}

}

class Priorities {

public List < Student > getStudents(List < String > events) {

PriorityQueue < Student > student_queue = new PriorityQueue(Comparator.comparing(Student::getCgpa).reversed().thenComparing(Student::getName).thenComparing(Student::getToken));

List < Student > students = new ArrayList < Student > ();

for (String e: events) {

Scanner in =new Scanner(e);

String event = in.next();

if (event.equals("ENTER")) {

String name = in.next();

float cgpa = in.nextFloat();

int token = in.nextInt();

Student student = new Student(token, name, cgpa);

student_queue.add(student);

} else if (event.equals("SERVED")) {

Student first = student_queue.poll();

} in .close();

}

Student first = student_queue.poll();

if (first == null) {

return students;

} else {

while (first != null) {

students.add(first);

first = student_queue.poll();

}

return students;

}

}

}

public class Solution {

private final static Scanner scan = new Scanner(System.in);

private final static Priorities priorities = new Priorities();

public static void main(String[] args) {

int totalEvents = Integer.parseInt(scan.nextLine());

List<String> events = new ArrayList<>();

while (totalEvents-- != 0) {

String event = scan.nextLine();

events.add(event);

}

List<Student> students = priorities.getStudents(events);

if (students.isEmpty()) {

System.out.println("EMPTY");

} else {

for (Student st: students) {

System.out.println(st.getName());

}

}

}

}