#include <iostream>
#include <fstream>

using namespace std;

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

int main()
{
    ifstream f("carte2.in");
    ofstream g("carte2.out");

    f >> t;
    while (t--)
    {
        f >> a >> b >> c >> d >> e;
        if ((a < c && b < d) ||
            (a < d && b < c) ||
            (a < d && b < e) ||
            (a < e && b < d) ||
            (a < c && b < e) ||
            (a < e && b < c))
            g << "posibil\n";
        else
            g << "imposibil\n";
    }
    return 0;
}