#include <bits/stdc++.h>

using namespace std;

int a, b, c, d, e, T;

ifstream fin("carte2.in");
ofstream fout("carte2.out");

int main()
{
	fin >> T;

	while (T--)
	{
		fin >> a >> b >> c >> d >> e;
		if ((a < c && b < d) || (a < c && b < e) || (a < d && b < e) || (a < d && b < c) || (a<e && b<d) || (a<e && b<c))
			fout << "posibil\n";
		else
			fout << "imposibil\n";
	}

	return 0;
}