#include <iostream>
#include <stdio.h>
using namespace std;
FILE *f,*g;
int main()
{
    int n,i,a,b,c,d,e;
    f=fopen("cartea2.in","r");
    g=fopen("cartea2.out","w");
    fscanf(f,"%d",&n);
    for(i=1;i<=n;i++)
    {
        fscanf(f,"%d %d %d %d %d",&a,&b,&c,&d,&e);
        if((a<c&&b<d)||(a<c&&b<e)||(a<d&&b<e)||(a<d&&b<c)||(a<e&&b<c)||(a<c&&b<e))
        {
            fprintf(g,"posibi");
            fprintf(g,"\n");
        }
        else
        {
            fprintf(g,"imposibil");
            fprintf(g,"\n");
        }
    }
    return 0;
}