#include <stdio.h>
#include <stdlib.h>

#define sw(a,b,c) {c=a;a=b;b=c;}

int main()
{
    int t,a,b,c,d,e,p;
    FILE *f=fopen("carte2.in","rt");
    FILE *g=fopen("carte2.out","wt");
    fscanf(f,"%d",&t);
    for (int z=0;z<t;z++){
        fscanf(f,"%d%d%d%d%d",&a,&b,&c,&d,&e);
        if (a<b) sw(a,b,p)
        if (c<d) sw(c,d,p)
        if (d<e) sw(d,e,p)
        if (c<d) sw(c,d,p)
        fprintf(g,"%s\n",(a<c && b<d)? "posibil" : "imposibil");
    }
    fclose(f);
    fclose(g);
    return 0;
}