#pragma GCC optimize("O3")

#ifdef LOCAL
#include "algo/debug_ver3.hpp"
#else
#define debug(...)
#define debugArr(...)
#endif

#include <bits/stdc++.h>

using namespace std;

int main() {
	cin.tie(nullptr);
	ios::sync_with_stdio(false);
	
	int n, q;
	cin >> n >> q;

	set<pair<int, string>> a, b;
	map<string, int> rates;
	int cnt = n;
	vector<string> ans;
	for (int _ = 0; _ < q; ++_) {
		int t;
		cin >> t;

		if (t == 1) {
			string s;
			int r;
			cin >> s >> r;
			b.insert({r, s});
			rates[s] = r;
		}
		else if (t == 2) {
			int x;
			cin >> x;
			cnt -= x;
		}
		else if (t == 3) {
			string s;
			int x;
			cin >> s >> x;
			cnt += x;
			b.erase({rates[s], s});
			a.insert({rates[s], s});
		}

		if ((int)a.size() <= cnt) {
			while ((int)b.size() > cnt - (int)a.size()) {
				ans.push_back(b.begin() -> second);
				b.erase(b.begin());
			}
		}
		else {
			while (!b.empty()) {
				ans.push_back(b.begin() -> second);
				b.erase(b.begin());
			}
			while ((int)a.size() > cnt) {
				ans.push_back(a.begin() -> second);
				a.erase(a.begin());
			}
		}

		/* debug(a, b, cnt); */
	}

	for (auto ans_i : ans) {
		cout << ans_i << '\n';
	}
}