#include <iostream>
#include "Stack.h"
#include <fstream>
using namespace std;




int main()
{
	ifstream in("input.txt");
	ofstream out("output.txt");
	Stack <int> s1;
	int n;
	cin >> n;
	
	while (in >> n)
	{
		s1.Push(n);
	}

	

	while (!s1.Empty())
	{
		if (s1.Top() % 2 == 0)
	{
			int j = s1.Top() * 2;
			s1.Pop();
			s1.Push(j);
	}
		out << s1.Top() << " ";
		s1.Pop();
	}

	in.close();
	out.close();
	return 0;
}

/*********************STACK.h****************************************/

using namespace std;

template <class Item>
class Stack
{
private:
	struct Element
	{
		Item inf;
		Element *next;
		Element(Item x, Element *p) : inf(x), next(p) {}
	};
	Element *head;
public:
	Stack() : head(0) {}

	bool Empty()
	{
		return head == 0;
	}

	Item Pop()
	{
		if (Empty())
		{
			return 0;
		}
		else
		{
			Element *r = head;
			Item i = r->inf;
			head = r->next;
			delete r;
			return i;
		}
	}
	void Push(Item data)
	{
		head = new Element(data, head);
	}
	Item Top()
	{
		if (Empty())
		{
			return 0;
		}
		else
		{
			return head->inf;
		}
	}
};
/**************************************************************************/