// Slower C++ solution:
#include <iostream>

#include <vector>

using namespace  std;



const int MAXSIZE = 100000;

const int END = -1;

struct StNod

{

  int m_nDept;

  int m_nParnt;

  int m_nLChd;

  int m_nRSib;



  StNod() :

    m_nDept(END), m_nParnt(END), m_nLChd(END), m_nRSib(END)

  { }

};



void fnInput(int &rnMaxSiz, vector<StNod> &rvoNod)

{

  StNod oNod;

  rvoNod.resize(MAXSIZE, oNod);



  cin >> rnMaxSiz;



  for (int i = 0; i < rnMaxSiz; i++)

  {

    int nParnt, nCCnt, nChd, nBChd = END;

    cin >> nParnt >> nCCnt;

    for (int j = 0; j < nCCnt; j++)

    {

      cin >> nChd;

      rvoNod[nChd].m_nParnt = nParnt;

      if (nBChd != END) rvoNod[nBChd].m_nRSib = nChd;

      if (!j)          rvoNod[nParnt].m_nLChd = nChd;

      nBChd = nChd;

    }

  }

}



void fnSetDepth(vector<StNod> &rvoNod, int nx, int nDept)

{

  rvoNod[nx].m_nDept = nDept;

  

  if (rvoNod[nx].m_nRSib != END)

    fnSetDepth(rvoNod, rvoNod[nx].m_nRSib, nDept);



  if (rvoNod[nx].m_nLChd != END)

    fnSetDepth(rvoNod, rvoNod[nx].m_nLChd, nDept + 1);

}



void fnRtdTree(vector<StNod> &rvoNod)

{

  int nx = 0, nDept = 0;

  while (rvoNod[nx].m_nParnt != END)

    nx = rvoNod[nx].m_nParnt;



  fnSetDepth(rvoNod, nx, nDept);

}



void fnResult(const vector<StNod> &cnrvoNod)

{

  for (int i = 0; i < cnrvoNod.size(); i++)

  {

    if (cnrvoNod[i].m_nDept == END)  break;

    cout << "node " << i << ": parent = " << cnrvoNod[i].m_nParnt << ", depth = " << cnrvoNod[i].m_nDept;



    if (!cnrvoNod[i].m_nDept)            cout << ", root, ";

    else if (cnrvoNod[i].m_nLChd == END) cout << ", leaf, ";

    else                                 cout << ", internal node, ";



    cout << "[";

    if (cnrvoNod[i].m_nLChd != END)

    {

      int nx = cnrvoNod[i].m_nLChd;

      cout << nx;

      while (cnrvoNod[nx].m_nRSib != END)

      {

        cout << ", " << cnrvoNod[nx].m_nRSib;

        nx = cnrvoNod[nx].m_nRSib;

      }

    }

    cout << "]" << endl;

  }

}



int main()

{

  cin.tie(0);

  ios::sync_with_stdio(false);



  int nMaxSiz;

  vector<StNod> voNod;



  fnInput(nMaxSiz, voNod);

  fnRtdTree(voNod);

  fnResult(voNod);

  return 0;

}

// Faster C++ solution for the same problem (measured speedup: 2.6008353166295617x):
#include <iostream>

#include <vector>

using namespace  std;



const int END = -1;

struct StNod

{

  int m_nDept;

  int m_nParnt;

  int m_nLChd;

  int m_nRSib;



  StNod() :

    m_nDept(END), m_nParnt(END), m_nLChd(END), m_nRSib(END)

  { }

};



void fnInput(vector<StNod> &rvoNod)

{

  StNod oNod;

  int nMaxSiz;



  cin >> nMaxSiz;

  rvoNod.resize(nMaxSiz, oNod);



  for (int i = 0; i < nMaxSiz; i++)

  {

    int nParnt, nCCnt, nChd, nBChd = END;

    cin >> nParnt >> nCCnt;

    for (int j = 0; j < nCCnt; j++)

    {

      cin >> nChd;

      rvoNod[nChd].m_nParnt = nParnt;

      if (nBChd != END) rvoNod[nBChd].m_nRSib = nChd;

      if (!j)          rvoNod[nParnt].m_nLChd = nChd;

      nBChd = nChd;

    }

  }

}



void fnSetDepth(vector<StNod> &rvoNod, int nx, int nDept)

{

  rvoNod[nx].m_nDept = nDept;

  

  if (rvoNod[nx].m_nRSib != END)

    fnSetDepth(rvoNod, rvoNod[nx].m_nRSib, nDept);



  if (rvoNod[nx].m_nLChd != END)

    fnSetDepth(rvoNod, rvoNod[nx].m_nLChd, nDept + 1);

}



void fnRtdTree(vector<StNod> &rvoNod)

{

  int nx = 0, nDept = 0;

  while (rvoNod[nx].m_nParnt != END)

    nx = rvoNod[nx].m_nParnt;



  fnSetDepth(rvoNod, nx, nDept);

}



void fnResult(const vector<StNod> &cnrvoNod)

{

  for (int i = 0; i < cnrvoNod.size(); i++)

  {

    cout << "node " << i << ": parent = " << cnrvoNod[i].m_nParnt << ", depth = " << cnrvoNod[i].m_nDept;



    if (!cnrvoNod[i].m_nDept)            cout << ", root, ";

    else if (cnrvoNod[i].m_nLChd == END) cout << ", leaf, ";

    else                                 cout << ", internal node, ";



    cout << "[";

    if (cnrvoNod[i].m_nLChd != END)

    {

      int nx = cnrvoNod[i].m_nLChd;

      cout << nx;

      while (cnrvoNod[nx].m_nRSib != END)

      {

        cout << ", " << cnrvoNod[nx].m_nRSib;

        nx = cnrvoNod[nx].m_nRSib;

      }

    }

    cout << "]" << endl;

  }

}



int main()

{

  cin.tie(0);

  ios::sync_with_stdio(false);

  vector<StNod> voNod;



  fnInput(voNod);

  fnRtdTree(voNod);

  fnResult(voNod);

  return 0;

}