#include <fstream>

using namespace std;
ifstream cin ("carte2.in");
ofstream cout ("carte2.out");
int a,b,c,d,e,t,i;
int main()
{
    cin >> t;
    for(i=1;i<=t;i++)
    {
        cin >> a >> b >> c >> d >> e;
        if((a<d&&b<c) || (a<c && b<d) || (a<e && b<c) || (a<c && b<e) || (a<e && b<d) || (a<d && d<d))
            cout << "posibil";
        else
            cout << "imposibil";
    }
    return 0;
}