#include <stdio.h>

int main(){
	
	freopen("carte2.in", "r", stdin);
	freopen("carte2.out", "w", stdout);
	
	int T, A, B, C, D, E, ok;
	
	scanf("%d", &T);
	
	for(; T > 0; --T){
		scanf("%d %d %d %d %d", &A, &B, &C, &D, &E);
		
		ok = 0;
		if((C > A) && (D > B)) ok = 1;
		if((C > B) && (D > A)) ok = 1;
		
		if((C > A) && (E > B)) ok = 1;
		if((C > B) && (E > A)) ok = 1;
		
		if((D > A) && (E > B)) ok = 1;
		if((D > B) && (E > A)) ok = 1;
		
		if(ok == 1)
			printf("posibil\n");
		else
			printf("imposibil\n");
	}
	

return 0;	
}