#include <iostream>
#include <algorithm>
using namespace std;

int book[2],box[3],t;
int main() {
	freopen("carte2.in","r",stdin);
	freopen("carte2.out","w",stdout);

	for(cin >> t; t--;) {
		for(int i = 0; i < 2; i++)
			cin >> book[i];
		for(int i = 0; i < 3; i++)
			cin >> box[i];
		std::sort(book,book + 2);
		std::sort(box,box + 3);
		bool ok = 1;
		int j = 1;
		for(int i = 2; i > 0; i--) 
			if(box[i] <= book[i - 1]) {
				ok = 0;
				break;
			}
		
		puts(ok == 0 ? "imposibil" : "posibil");

	}



}