#include <cstdio>


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

   fclose(fi);
   fclose(fout);
   return 0;
}