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

using namespace std;

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

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

int main()
{
    f >> t;

    for(; t; --t)
    {
        f >> a >> b >> c >> d >> e;

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

    return 0;
}