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

#if 1
#define gc() getchar_unlocked()
#define pc(c) putchar_unlocked(c)
#else
#define gc() getchar()
#define pc(c) putchar(c)
#endif
int in()
{
	int n = 0, c = gc();
	do n = 10*n + (c & 0xf), c = gc(); while (c >= '0');
	return n;
}

void out(int n)
{
	int i;
	char ob[20];

	if (!n) { pc('0'); return; }
	i = 0; while (n) ob[i++] = n%10 + '0', n/=10;
	while (i--) pc(ob[i]); 
}

void sout(char *s) { while (*s) pc(*s++); }

typedef struct { int parent; int depth; int k; int *c; } TREE;
TREE tbl[100002];

void calc_depth(int node, int d)
{
	int i;
	tbl[node].depth = d;
	for (i = 0; i < tbl[node].k; i++) calc_depth(tbl[node].c[i], d+1);
}

int main()
{
	int n, i, j, k, id;
	int root;

	n = in();
	for (i = 0; i < n; i++) {
		id = in(), tbl[id].k = k = in();
		tbl[id].c = malloc(k << 2);
		for (j = 0; j < k; j++) {
			int _c = in();
			tbl[_c].parent = id+1;
			tbl[id].c[j] = _c;
		}
	}
	for (root = 0; root < n; root++) {
		if (tbl[root].parent == 0) break;
	}
	calc_depth(root, 0);

	for (i = 0; i < n; i++) {
		sout("node "), out(i);
		sout(": parent = ");
		if (i == root) sout("-1");
		else out(tbl[i].parent - 1);
		sout(", depth = "), out(tbl[i].depth);
		sout(", ");
		if (i == root)          sout("root");
		else if (tbl[i].k == 0) sout("leaf");
		else                    sout("internal node");
		sout(", [");
		if (tbl[i].k > 0) {
			out(tbl[i].c[0]);
			for (j = 1; j < tbl[i].k; j++) {
				pc(','), pc(' '), out(tbl[i].c[j]);
			}
		}
		sout("]\n");
	}
	return 0;
}
