#include <fstream>
#include <vector>
#include <algorithm>

using namespace std;

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

int T ;
int v[6];

int get_max( int a , int b )
{
	if ( a < b )
	return b ;
	else
	return a ;
}
int get_min( int a , int b )
{
	if ( a > b )
	return b ;
	else
	return a ;
}


int main ( void )
{
	int i , j ;
	in >> T;
	for ( i = 1 ; i <= T ; ++i)
	{
	  in >> v[1] >> v[2] >> v[3] >> v[4] >>  v[5]; 
	  sort ( v+3 , v+6 ) ;
	  int b = get_max(v[1],v[2]);
          int a = get_min(v[1] , v[2] );
        if ( v[5] > b && v[4] > a )
		out << "possibil\n";
	else
		out << "imposibil\n";
	}
	
	return 0;
}