#include<bits/stdc++.h>
namespace {
#pragma GCC diagnostic ignored "-Wunused-function"
#include<atcoder/all>
#pragma GCC diagnostic warning "-Wunused-function"
using namespace std;
using namespace atcoder;
#define rep(i,n) for(int i = 0; i < (int)(n); i++)
#define rrep(i,n) for(int i = (int)(n) - 1; i >= 0; i--)
#define all(x) begin(x), end(x)
#define rall(x) rbegin(x), rend(x)
template<class T> bool chmax(T& a, const T& b) { if (a < b) { a = b; return true; } else return false; }
template<class T> bool chmin(T& a, const T& b) { if (b < a) { a = b; return true; } else return false; }
using ll = long long;
using P = pair<int,int>;
using VI = vector<int>;
using VVI = vector<VI>;
using VL = vector<ll>;
using VVL = vector<VL>;

} int main() {
  ios::sync_with_stdio(false);
  cin.tie(0);
  int n, q;
  cin >> n >> q;
  map<int, string> name;
  map<string, int> rating;
  set<int> booted, not_booted;
  rep(_, q) {
    int type;
    cin >> type;
    if (type == 1) {
      string s;
      int r;
      cin >> s >> r;
      name[r] = s;
      rating[s] = r;
      not_booted.emplace(r);
    } else if (type == 2) {
      int x;
      cin >> x;
      n -= x;
    } else {
      string s;
      int x;
      cin >> s >> x;
      n += x;
      int r = rating[s];
      auto [it, ok] = booted.emplace(r);
      if (ok) not_booted.erase(r);
    }
    static VI bye;
    bye.clear();
    while (n < ssize(booted) + ssize(not_booted) && not_booted.size()) {
      auto it = not_booted.begin();
      bye.emplace_back(*it);
      not_booted.erase(it);
    }
    int c = bye.size();
    while (n < ssize(booted)) {
      auto it = booted.begin();
      bye.emplace_back(*it);
      booted.erase(it);
    }
    inplace_merge(bye.begin(), bye.begin() + c, bye.end());
    for (int r : bye) {
      cout << name[r] << '\n';
    }
  }
}