#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)

void solve() {
  ll n, q;
  cin >> n >> q;
  set<tuple<ll, ll, string>> que;
  map<string, ll> rs;
  rep(qi, q) {
    ll t;
    cin >> t;
    if (t == 1) {
      string s;
      ll r;
      cin >> s >> r;
      que.emplace(1, -r, s);
      rs[s] = r;
    } else if (t == 2) {
      ll x;
      cin >> x;
      n -= x;
    } else if (t == 3) {
      string s;
      ll x;
      cin >> s >> x;
      n += x;
      ll r = rs[s];
      que.erase({1, -r, s});
      que.emplace(0, -r, s);
    }
    vector<pair<ll, string>> res;
    while (ll(que.size()) > n) {
      auto [i, r, s] = *que.rbegin();
      res.emplace_back(-r, s);
      que.erase({i, r, s});
    }
    sort(res.begin(), res.end());
    rep(i, res.size()) cout << res[i].second << '\n';
  }
}

int main() {
  std::cin.tie(nullptr);
  std::ios_base::sync_with_stdio(false);
  int T = 1;
  for (int t = 0; t < T; t++) {
    solve();
  }
  return 0;
}