#include <iostream>
#include <fstream>
#include <vector>
#include <algorithm>

using namespace std;

int main()
{
	int t, i;
	vector<int> box;
	vector<int> book;

	cin >> t;
	while (t--)
	{
		box.resize(3);
		book.resize(2);

		for (i = 0; i < 2; i++)
			cin >> book[i];

		for (i = 0; i < 3; i++)
			cin >> box[i];

		sort(book.begin(), book.end());
		sort(box.begin(), box.end());

		if (book[0] < box[1] &&
			book[1] < box[2])
			cout << "posibil\n";
		else 
			cout << "imposibil\n";	

		box.clear();
		book.clear();
	}
}