#include <bits/stdc++.h>

using namespace std;

struct plural
{
	int mod;
	string val;
	bool operator< (const plural &W)const
	{
		return mod < W.mod;
	}
};

int get(string s)
{
	int x = atoi(s.c_str());
	return x * x;
}

int main()
{
	ios::sync_with_stdio(false);
	cin.tie(nullptr);

	priority_queue<plural> heap;
	
	int n;
	cin >> n;

	while (n -- )
	{
		string op;
		cin >> op;
		if (op == "Pop")
		{
			if (heap.empty()) cout << "empty\n";
			else 
			{
				cout << heap.top().val << "\n";
				heap.pop();
				cout << "SIZE = " << heap.size() << "\n";
			}
		}
		else 
		{
			plural w;
			cin >> w.val;
			string s;
			for (auto v : w.val)
			{
				if (v != '+' && v != 'i') s += v;
				else 
				{
					w.mod += get(s);
					s.clear();
				}
			}
			w.mod += get(s);
			heap.push(w);
			cout << "SIZE = " << heap.size() << "\n";...