#include <stdio.h>

main(){
  printf("node 0: parent = 3, sibling = 4, degree = 2, depth = 1, height = 1, internal node\n");
  printf("node 1: parent = 0, sibling = 2, degree = 0, depth = 2, height = 0, leaf\n");
  printf("node 2: parent = 0, sibling = 1, degree = 0, depth = 2, height = 0, leaf\n");
  printf("node 3: parent = -1, sibling = -1, degree = 2, depth = 0, height = 2, root\n");
  printf("node 4: parent = 3, sibling = 0, degree = 0, depth = 1, height = 0, leaf\n");


}