#include <iostream>
#include <algorithm>
using namespace std;
int t, v[4], v1[3], n, m;
int main()
{
    cin >> t;
    for (int i = 0; i < t; i++)
    {
        cin >> v1[0] >> v1[1];
        for (int i = 0; i < 3; i++)
        {
            cin >> v[i];
        }
        sort(v1, v1 + 2, greater<int>());
        sort(v, v + 3, greater<int>());
        if (v[0] > v1[0] && v[1] > v1[1]) cout << "posibil";
        else
            cout << "imposibil";
    }
    return 0;
}