#include <iostream>
#include <fstream>

using namespace std;

int main()
{
    int T;
    std::ifstream in("carte2.in");
    std::ofstream out("carte2.out");
    in >> T;
    for (int t = 0; t < T; ++t) {
        int a, b, c, d, e;
        in >> a >> b >> c >> d >> e;
        if ((c > a && d > b) || (c > a && e > b) || (d > a && e > b) ||
            (c > b && d > a) || (c > b && e > a) || (d > b && e > a)) {
            out << "posibil\n";
        }
        else {
            out << "imposibil\n";
        }
    }

    return 0;
}