#include <iostream>

using namespace std;
//ifstream fin("carte2.in");
//ofstream fout("carte2.out");
int a, b, c, d, e, n,i;

int main()
{
    cin >> n;

    for (i=0;i<n;i++)
    {
        cin >> 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))
            cout << "posibil"<<endl;
        else
            cout << "imposibil"<<endl;
    }

    return 0;
}