import java.io.*;
import java.util.*;
import java.util.function.*;
import java.util.stream.*;

public class Main {
    public static void main(String[] args) throws Exception {
        Scanner sc = new Scanner();
        int n = sc.nextInt();
        int q = sc.nextInt();
        TreeSet<Student> students = new TreeSet<>();
        Map<String, Student> map = new HashMap<>();
        List<Student> ans = new ArrayList<>();
        while (q-- > 0) {
            int type = sc.nextInt();
            if (type == 1) {
                String name = sc.next();
                int rate = sc.nextInt();
                map.put(name, new Student(name, rate));
                students.add(map.get(name));
                while (students.size() > n) {
                    ans.add(students.pollLast());
                }
            } else if (type == 2) {
                n -= sc.nextInt();
                while (students.size() > n) {
                    ans.add(students.pollLast());
                }
            } else {
                String name = sc.next();
                n += sc.nextInt();
                students.remove(map.get(name));
                map.get(name).fix();
                students.add(map.get(name));
            }
        }
        System.out.println(ans.stream().map(x -> x.toString()).collect(Collectors.joining("\n")));
    }
    
    static class Student implements Comparable<Student> {
        String name;
        int value;
        int fixed;
        
        public Student(String name, int value) {
            this.name = name;
            this.value = value;
        }
        
        public void fix() {
            fixed = 1;
        }
        public int hashCode() {
            return name.hashCode();
        }
        
        public boolean equals(Object o) {
            Student s = (Student)o;
            return name.equals(s.name);
        }
        
        public int compareTo(Student another) {
            return fixed == another.fixed ? another.value - value : another.fixed - fixed;
        }
        
        public String toString() {
            return name;
        }
    }
}
class Scanner {
    BufferedReader br;
    StringTokenizer st = new StringTokenizer("");
    StringBuilder sb = new StringBuilder();
    
    public Scanner() {
        try {
            br = new BufferedReader(new InputStreamReader(System.in));
        } catch (Exception e) {
            
        }
    }
    
    public int nextInt() {
        return Integer.parseInt(next());
    }
    
    public long nextLong() {
        return Long.parseLong(next());
    }
    
    public double nextDouble() {
        return Double.parseDouble(next());
    }
    
    public String next() {
        try {
            while (!st.hasMoreTokens()) {
                st = new StringTokenizer(br.readLine());
            }
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            return st.nextToken();
        }
    }
    
}