#include <bits/stdc++.h>

using namespace std;

ifstream fin ("carte2.in");
ofstream fout ("carte2.out");

int T, A, B, C, D, E, i;

int main()
{
    fin >> T;
    for (i = 1; i <= T; i++)
    {
        fin >> A >> B >> C >> D >> E;
        if (A <= D)
        {
            if (B < C)
            {
                if (E  >= 1)
                {
                    fout << "posibil" << endl;
                }
                else fout << "imposibil" << endl;
            }
            else fout << "imposibil" << endl;
        }
        else fout << "imposibil" << endl;
    }

    return 0;
}