#include <fstream>

using namespace std;
ifstream fin ("carte2.in");
ofstream fout ("carte2.out");
int n,a,b,c,d,e;
int main()
{
    fin>>n;
    for(int i=1;i<=n;i++)
    {
        fin>>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))
            fout<<"posibil\n";
            else
                fout<<"imposibil\n";
    }
    fin.close();
    fout.close();
    return 0;
}