#include<stdio.h>

int main()
{
	FILE *fin = fopen("carte2.in", "r");
	FILE *fout = fopen("carte2.out", "w");
	int t, a,b , c, d, e;
	fscanf(fin, "%d", &t);
	for (int i = 0; i < t; i++)
	{
		fscanf(fin, "%d %d %d %d %d", &a, &b, &c, &d, &e);
		if ( (a < d && b < c) || (b < d && a < c) || (a < e && b < c) || (b < e && a < c) || (a < d && b < e) || (b < d && a < e))
			fprintf(fout, "posibil\n");
		else fprintf(fout, "imposibil\n");
	}
	return 0;
}