#include <bits/stdc++.h>
using namespace std;
using P = pair<int, string>;
int main () {
	int N, Q;
	cin >> N >> Q;
	priority_queue<P, std::vector<P>, greater<P>> pque1, pque2 ;
	map<string, int> mpp, rte;
	int can_use = N;
	int num_b = 0;
	while (Q--) {
		int t;
		cin >> t;
		if (t == 1) {
			string s; int r;
			cin >> s >> r;
			pque1.emplace(r, s);
			num_b ++;
			mpp[s] = 1;
			rte[s] = r;
		} else if (t == 2) {
			int x;
			cin >> x;
			can_use -= x;
		} else {
			int x; string s;
			cin >> s >> x;
			if (mpp[s] != 2) {
				mpp[s] = 2;
				pque2.emplace(rte[s], s);
			}
			can_use += x;
		}
		vector<P> ret;
		while (!pque1.empty() && num_b > can_use) {
			auto [r, s] = pque1.top();
			pque1.pop();
			if (mpp[s] == 1) {
				num_b --;
				ret.emplace_back(r, s);
				mpp[s] = 0;
			}
		}
		while (!pque2.empty() && num_b > can_use) {
			auto [r, s] = pque2.top();
			pque2.pop();
			if (mpp[s] == 2) {
				num_b --;
				ret.emplace_back(r, s);
				mpp[s] = 0;
			}
		}
		sort(ret.begin(), ret.end());
		for (auto& [r1, s2] : ret) cout << s2 << endl;
	}
}