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

#define swap(a, b) {int aux; aux = a; a = b; b = aux;}

using namespace std;

int main()
{
	int t, i;
	int a, b, c, d, e;

	ios_base::sync_with_stdio(false);

	cin >> t;
	while (t--)
	{
		cin >> a >> b >> c >> d >> e;

		if (a > b)
			swap(a, b);
		if (c > d)
			swap(c, d);
		if (d > e)
			swap(d, e);

		if (a < d && b < e)
			cout << "posibil\n";
		else 
			cout << "imposibil\n";
	}
}