#include <fstream>

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<c && b<d) || (a<d && b<e) || (a<c && b<e) || (a<d && b<c) || (a<e && b<d) || (a<e && b<c))
            fout<<"posibil"<<endl;
        else
            fout<<"imposibil"<<endl;
    }
    return 0;
}