#line 1 "library/my_template.hpp"
#if defined(LOCAL)
#include <my_template_compiled.hpp>
#else
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")

#include <bits/stdc++.h>

using namespace std;

using ll = long long;
using pi = pair<ll, ll>;
using vi = vector<ll>;
using u32 = unsigned int;
using u64 = unsigned long long;
using i128 = __int128;

template <class T>
using vc = vector<T>;
template <class T>
using vvc = vector<vc<T>>;
template <class T>
using vvvc = vector<vvc<T>>;
template <class T>
using vvvvc = vector<vvvc<T>>;
template <class T>
using vvvvvc = vector<vvvvc<T>>;
template <class T>
using pq = priority_queue<T>;
template <class T>
using pqg = priority_queue<T, vector<T>, greater<T>>;

#define vv(type, name, h, ...) \
  vector<vector<type>> name(h, vector<type>(__VA_ARGS__))
#define vvv(type, name, h, w, ...)   \
  vector<vector<vector<type>>> name( \
      h, vector<vector<type>>(w, vector<type>(__VA_ARGS__)))
#define vvvv(type, name, a, b, c, ...)       \
  vector<vector<vector<vector<type>>>> name( \
      a, vector<vector<vector<type>>>(       \
             b, vector<vector<type>>(c, vector<type>(__VA_ARGS__))))

// https://trap.jp/post/1224/
#define FOR1(a) for (ll _ = 0; _ < ll(a); ++_)
#define FOR2(i, a) for (ll i = 0; i < ll(a); ++i)
#define FOR3(i, a, b) for (ll i = a; i < ll(b); ++i)
#define FOR4(i, a, b, c) for (ll i = a; i < ll(b); i += (c))
#define FOR1_R(a) for (ll i = (a)-1; i >= ll(0); --i)
#define FOR2_R(i, a) for (ll i = (a)-1; i >= ll(0); --i)
#define FOR3_R(i, a, b) for (ll i = (b)-1; i >= ll(a); --i)
#define overload4(a, b, c, d, e, ...) e
#define overload3(a, b, c, d, ...) d
#define FOR(...) overload4(__VA_ARGS__, FOR4, FOR3, FOR2, FOR1)(__VA_ARGS__)
#define FOR_R(...) overload3(__VA_ARGS__, FOR3_R, FOR2_R, FOR1_R)(__VA_ARGS__)

#define FOR_subset(t, s) \
  for (ll t = (s); t >= 0; t = (t == 0 ? -1 : (t - 1) & (s)))
#define all(x) x.begin(), x.end()
#define len(x) ll(x.size())
#define elif else if

#define eb emplace_back
#define mp make_pair
#define mt make_tuple
#define fi first
#define se second

#define stoi stoll

int popcnt(int x) { return __builtin_popcount(x); }
int popcnt(u32 x) { return __builtin_popcount(x); }
int popcnt(ll x) { return __builtin_popcountll(x); }
int popcnt(u64 x) { return __builtin_popcountll(x); }
// (0, 1, 2, 3, 4) -> (-1, 0, 1, 1, 2)
int topbit(int x) { return (x == 0 ? -1 : 31 - __builtin_clz(x)); }
int topbit(u32 x) { return (x == 0 ? -1 : 31 - __builtin_clz(x)); }
int topbit(ll x) { return (x == 0 ? -1 : 63 - __builtin_clzll(x)); }
int topbit(u64 x) { return (x == 0 ? -1 : 63 - __builtin_clzll(x)); }
// (0, 1, 2, 3, 4) -> (-1, 0, 1, 0, 2)
int lowbit(int x) { return (x == 0 ? -1 : __builtin_ctz(x)); }
int lowbit(u32 x) { return (x == 0 ? -1 : __builtin_ctz(x)); }
int lowbit(ll x) { return (x == 0 ? -1 : __builtin_ctzll(x)); }
int lowbit(u64 x) { return (x == 0 ? -1 : __builtin_ctzll(x)); }

template <typename T, typename U>
T ceil(T x, U y) {
  return (x > 0 ? (x + y - 1) / y : x / y);
}
template <typename T, typename U>
T floor(T x, U y) {
  return (x > 0 ? x / y : (x - y + 1) / y);
}
template <typename T, typename U>
pair<T, T> divmod(T x, U y) {
  T q = floor(x, y);
  return {q, x - q * y};
}

template <typename T, typename U>
T SUM(const vector<U> &A) {
  T sum = 0;
  for (auto &&a: A) sum += a;
  return sum;
}

#define MIN(v) *min_element(all(v))
#define MAX(v) *max_element(all(v))
#define LB(c, x) distance((c).begin(), lower_bound(all(c), (x)))
#define UB(c, x) distance((c).begin(), upper_bound(all(c), (x)))
#define UNIQUE(x) \
  sort(all(x)), x.erase(unique(all(x)), x.end()), x.shrink_to_fit()

template <typename T>
T POP(deque<T> &que) {
  T a = que.front();
  que.pop_front();
  return a;
}
template <typename T>
T POP(pq<T> &que) {
  T a = que.top();
  que.pop();
  return a;
}
template <typename T>
T POP(pqg<T> &que) {
  assert(!que.empty());
  T a = que.top();
  que.pop();
  return a;
}
template <typename T>
T POP(vc<T> &que) {
  assert(!que.empty());
  T a = que.back();
  que.pop_back();
  return a;
}

template <typename F>
ll binary_search(F check, ll ok, ll ng) {
  assert(check(ok));
  while (abs(ok - ng) > 1) {
    auto x = (ng + ok) / 2;
    tie(ok, ng) = (check(x) ? mp(x, ng) : mp(ok, x));
  }
  return ok;
}
template <typename F>
double binary_search_real(F check, double ok, double ng, int iter = 100) {
  FOR(iter) {
    double x = (ok + ng) / 2;
    tie(ok, ng) = (check(x) ? mp(x, ng) : mp(ok, x));
  }
  return (ok + ng) / 2;
}

template <class T, class S>
inline bool chmax(T &a, const S &b) {
  return (a < b ? a = b, 1 : 0);
}
template <class T, class S>
inline bool chmin(T &a, const S &b) {
  return (a > b ? a = b, 1 : 0);
}

// ? は -1
vc<int> s_to_vi(const string &S, char first_char) {
  vc<int> A(S.size());
  FOR(i, S.size()) { A[i] = (S[i] != '?' ? S[i] - first_char : -1); }
  return A;
}

template <typename T, typename U>
vector<T> cumsum(vector<U> &A, int off = 1) {
  int N = A.size();
  vector<T> B(N + 1);
  FOR(i, N) { B[i + 1] = B[i] + A[i]; }
  if (off == 0) B.erase(B.begin());
  return B;
}

// stable sort
template <typename T>
vector<int> argsort(const vector<T> &A) {
  vector<int> ids(len(A));
  iota(all(ids), 0);
  sort(all(ids),
       [&](int i, int j) { return (A[i] == A[j] ? i < j : A[i] < A[j]); });
  return ids;
}

// A[I[0]], A[I[1]], ...
template <typename T>
vc<T> rearrange(const vc<T> &A, const vc<int> &I) {
  vc<T> B(len(I));
  FOR(i, len(I)) B[i] = A[I[i]];
  return B;
}
#endif
#line 1 "library/other/io.hpp"
// based on yosupo's fastio
#include <unistd.h>

namespace fastio {
#define FASTIO
// クラスが read(), print() を持っているかを判定するメタ関数
struct has_write_impl {
  template <class T>
  static auto check(T &&x) -> decltype(x.write(), std::true_type{});

  template <class T>
  static auto check(...) -> std::false_type;
};

template <class T>
class has_write : public decltype(has_write_impl::check<T>(std::declval<T>())) {
};

struct has_read_impl {
  template <class T>
  static auto check(T &&x) -> decltype(x.read(), std::true_type{});

  template <class T>
  static auto check(...) -> std::false_type;
};

template <class T>
class has_read : public decltype(has_read_impl::check<T>(std::declval<T>())) {};

struct Scanner {
  FILE *fp;
  char line[(1 << 15) + 1];
  size_t st = 0, ed = 0;
  void reread() {
    memmove(line, line + st, ed - st);
    ed -= st;
    st = 0;
    ed += fread(line + ed, 1, (1 << 15) - ed, fp);
    line[ed] = '\0';
  }
  bool succ() {
    while (true) {
      if (st == ed) {
        reread();
        if (st == ed) return false;
      }
      while (st != ed && isspace(line[st])) st++;
      if (st != ed) break;
    }
    if (ed - st <= 50) {
      bool sep = false;
      for (size_t i = st; i < ed; i++) {
        if (isspace(line[i])) {
          sep = true;
          break;
        }
      }
      if (!sep) reread();
    }
    return true;
  }
  template <class T, enable_if_t<is_same<T, string>::value, int> = 0>
  bool read_single(T &ref) {
    if (!succ()) return false;
    while (true) {
      size_t sz = 0;
      while (st + sz < ed && !isspace(line[st + sz])) sz++;
      ref.append(line + st, sz);
      st += sz;
      if (!sz || st != ed) break;
      reread();
    }
    return true;
  }
  template <class T, enable_if_t<is_integral<T>::value, int> = 0>
  bool read_single(T &ref) {
    if (!succ()) return false;
    bool neg = false;
    if (line[st] == '-') {
      neg = true;
      st++;
    }
    ref = T(0);
    while (isdigit(line[st])) { ref = 10 * ref + (line[st++] & 0xf); }
    if (neg) ref = -ref;
    return true;
  }
  template <typename T,
            typename enable_if<has_read<T>::value>::type * = nullptr>
  inline bool read_single(T &x) {
    x.read();
    return true;
  }
  bool read_single(double &ref) {
    string s;
    if (!read_single(s)) return false;
    ref = std::stod(s);
    return true;
  }
  bool read_single(char &ref) {
    string s;
    if (!read_single(s) || s.size() != 1) return false;
    ref = s[0];
    return true;
  }
  template <class T>
  bool read_single(vector<T> &ref) {
    for (auto &d: ref) {
      if (!read_single(d)) return false;
    }
    return true;
  }
  template <class T, class U>
  bool read_single(pair<T, U> &p) {
    return (read_single(p.first) && read_single(p.second));
  }
  template <size_t N = 0, typename T>
  void read_single_tuple(T &t) {
    if constexpr (N < std::tuple_size<T>::value) {
      auto &x = std::get<N>(t);
      read_single(x);
      read_single_tuple<N + 1>(t);
    }
  }
  template <class... T>
  bool read_single(tuple<T...> &tpl) {
    read_single_tuple(tpl);
    return true;
  }
  void read() {}
  template <class H, class... T>
  void read(H &h, T &... t) {
    bool f = read_single(h);
    assert(f);
    read(t...);
  }
  Scanner(FILE *fp) : fp(fp) {}
};

struct Printer {
  Printer(FILE *_fp) : fp(_fp) {}
  ~Printer() { flush(); }

  static constexpr size_t SIZE = 1 << 15;
  FILE *fp;
  char line[SIZE], small[50];
  size_t pos = 0;
  void flush() {
    fwrite(line, 1, pos, fp);
    pos = 0;
  }
  void write(const char val) {
    if (pos == SIZE) flush();
    line[pos++] = val;
  }
  template <class T, enable_if_t<is_integral<T>::value, int> = 0>
  void write(T val) {
    if (pos > (1 << 15) - 50) flush();
    if (val == 0) {
      write('0');
      return;
    }
    if (val < 0) {
      write('-');
      val = -val; // todo min
    }
    size_t len = 0;
    while (val) {
      small[len++] = char(0x30 | (val % 10));
      val /= 10;
    }
    for (size_t i = 0; i < len; i++) { line[pos + i] = small[len - 1 - i]; }
    pos += len;
  }
  void write(const string s) {
    for (char c: s) write(c);
  }
  void write(const char *s) {
    size_t len = strlen(s);
    for (size_t i = 0; i < len; i++) write(s[i]);
  }
  void write(const double x) {
    ostringstream oss;
    oss << fixed << setprecision(15) << x;
    string s = oss.str();
    write(s);
  }
  void write(const long double x) {
    ostringstream oss;
    oss << fixed << setprecision(15) << x;
    string s = oss.str();
    write(s);
  }
  template <typename T,
            typename enable_if<has_write<T>::value>::type * = nullptr>
  inline void write(T x) {
    x.write();
  }
  template <class T>
  void write(const vector<T> val) {
    auto n = val.size();
    for (size_t i = 0; i < n; i++) {
      if (i) write(' ');
      write(val[i]);
    }
  }
  template <class T, class U>
  void write(const pair<T, U> val) {
    write(val.first);
    write(' ');
    write(val.second);
  }
  template <size_t N = 0, typename T>
  void write_tuple(const T t) {
    if constexpr (N < std::tuple_size<T>::value) {
      if constexpr (N > 0) { write(' '); }
      const auto x = std::get<N>(t);
      write(x);
      write_tuple<N + 1>(t);
    }
  }
  template <class... T>
  bool write(tuple<T...> tpl) {
    write_tuple(tpl);
    return true;
  }
  template <class T, size_t S>
  void write(const array<T, S> val) {
    auto n = val.size();
    for (size_t i = 0; i < n; i++) {
      if (i) write(' ');
      write(val[i]);
    }
  }
  void write(i128 val) {
    string s;
    bool negative = 0;
    if (val < 0) {
      negative = 1;
      val = -val;
    }
    while (val) {
      s += '0' + int(val % 10);
      val /= 10;
    }
    if (negative) s += "-";
    reverse(all(s));
    if (len(s) == 0) s = "0";
    write(s);
  }
};
Scanner scanner = Scanner(stdin);
Printer printer = Printer(stdout);
void flush() { printer.flush(); }
void print() { printer.write('\n'); }
template <class Head, class... Tail>
void print(Head &&head, Tail &&... tail) {
  printer.write(head);
  if (sizeof...(Tail)) printer.write(' ');
  print(forward<Tail>(tail)...);
}

void read() {}
template <class Head, class... Tail>
void read(Head &head, Tail &... tail) {
  scanner.read(head);
  read(tail...);
}
} // namespace fastio
using fastio::print;
using fastio::flush;
using fastio::read;

#define INT(...)   \
  int __VA_ARGS__; \
  read(__VA_ARGS__)
#define LL(...)   \
  ll __VA_ARGS__; \
  read(__VA_ARGS__)
#define STR(...)      \
  string __VA_ARGS__; \
  read(__VA_ARGS__)
#define CHAR(...)   \
  char __VA_ARGS__; \
  read(__VA_ARGS__)
#define DBL(...)      \
  double __VA_ARGS__; \
  read(__VA_ARGS__)

#define VEC(type, name, size) \
  vector<type> name(size);    \
  read(name)
#define VV(type, name, h, w)                     \
  vector<vector<type>> name(h, vector<type>(w)); \
  read(name)

void YES(bool t = 1) { print(t ? "YES" : "NO"); }
void NO(bool t = 1) { YES(!t); }
void Yes(bool t = 1) { print(t ? "Yes" : "No"); }
void No(bool t = 1) { Yes(!t); }
void yes(bool t = 1) { print(t ? "yes" : "no"); }
void no(bool t = 1) { yes(!t); }
#line 2 "library/alg/monoid/xor_basis.hpp"

template <typename E>
struct Monoid_XorBasis {
  using value_type = vector<E>;
  using VECT_SP = value_type;
  // 破壊的に変更する
  static bool add_element(VECT_SP& x, E v) {
    for (auto&& e: x) {
      if (e == 0 || v == 0) break;
      chmin(v, v ^ e);
    }
    if (v) {
      x.eb(v);
      return true;
    }
    return false;
  }

  static VECT_SP op(const VECT_SP x, const VECT_SP y) {
    for (auto v: y) { add_element(x, v); }
    return x;
  }

  static bool isin(E v, const VECT_SP& V) {
    for (auto&& w: V) { chmin(v, v ^ w); }
    return v == 0;
  }

  static E get_max(const VECT_SP& V, E xor_val) {
    E res = xor_val;
    for (auto&& x: V) chmax(res, res ^ x);
    return res;
  }

  static E get_min(const VECT_SP& V, E xor_val) {
    E res = xor_val;
    for (auto&& x: V) chmin(res, res ^ x);
    return res;
  }
  static constexpr VECT_SP unit() { return VECT_SP{}; };
  static constexpr bool commute = true;
};
#line 1 "library/linalg/solve_linear_F2.hpp"
// bitset で高速化している
// (2000, 8000) で 300ms 程度（ABC276H）
template <int MAX_M, typename T = bool>
vvc<T> solve_linear_F2(const int n, const int m, vvc<T> a, vc<T> b) {
  using BS = bitset<MAX_M>;
  vc<BS> mat(n);
  FOR(i, n) FOR(j, m) mat[i][j] = a[i][j];
  int rk = 0;
  FOR(j, m) {
    if (rk == n) break;
    if (mat[rk][j] == 0) {
      FOR3(i, rk + 1, n) if (mat[i][j] != 0) {
        swap(mat[rk], mat[i]);
        swap(b[rk], b[i]);
        break;
      }
    }
    if (mat[rk][j] == 0) continue;
    FOR(i, n) if (i != rk) {
      bool c = mat[i][j];
      if (c) {
        b[i] = b[i] ^ b[rk];
        mat[i] ^= mat[rk];
      }
    }
    ++rk;
  }
  FOR3(i, rk, n) if (b[i] != 0) return {};
  vc<vc<bool>> res(1, vc<bool>(m));
  vc<int> pivot(m, -1);
  int p = 0;
  FOR(i, rk) {
    while (mat[i][p] == 0) ++p;
    res[0][p] = b[i];
    pivot[p] = i;
  }
  FOR(j, m) if (pivot[j] == -1) {
    vc<bool> x(m);
    x[j] = 1;
    FOR(k, j) if (pivot[k] != -1) x[k] = mat[pivot[k]][j];
    res.eb(x);
  }
  return res;
}
#line 1 "library/graph/rerooting_dp.hpp"

#line 2 "library/graph/base.hpp"

template <typename T>
struct Edge {
  int frm, to;
  T cost;
  int id;
};

template <typename T = int, bool directed = false>
struct Graph {
  int N, M;
  using cost_type = T;
  using edge_type = Edge<T>;
  vector<edge_type> edges;
  vector<int> indptr;
  vector<edge_type> csr_edges;
  vc<int> vc_deg, vc_indeg, vc_outdeg;
  bool prepared;

  class OutgoingEdges {
  public:
    OutgoingEdges(const Graph* G, int l, int r) : G(G), l(l), r(r) {}

    const edge_type* begin() const {
      if (l == r) { return 0; }
      return &G->csr_edges[l];
    }

    const edge_type* end() const {
      if (l == r) { return 0; }
      return &G->csr_edges[r];
    }

  private:
    const Graph* G;
    int l, r;
  };

  bool is_prepared() { return prepared; }
  constexpr bool is_directed() { return directed; }

  Graph() : N(0), M(0), prepared(0) {}
  Graph(int N) : N(N), M(0), prepared(0) {}

  void resize(int n) { N = n; }

  void add(int frm, int to, T cost = 1, int i = -1) {
    assert(!prepared);
    assert(0 <= frm && 0 <= to && to < N);
    if (i == -1) i = M;
    auto e = edge_type({frm, to, cost, i});
    edges.eb(e);
    ++M;
  }

  // wt, off
  void read_tree(bool wt = false, int off = 1) { read_graph(N - 1, wt, off); }

  void read_graph(int M, bool wt = false, int off = 1) {
    for (int m = 0; m < M; ++m) {
      INT(a, b);
      a -= off, b -= off;
      if (!wt) {
        add(a, b);
      } else {
        T c;
        read(c);
        add(a, b, c);
      }
    }
    build();
  }

  void read_parent(int off = 1) {
    for (int v = 1; v < N; ++v) {
      INT(p);
      p -= off;
      add(p, v);
    }
    build();
  }

  void build() {
    assert(!prepared);
    prepared = true;
    indptr.assign(N + 1, 0);
    for (auto&& e: edges) {
      indptr[e.frm + 1]++;
      if (!directed) indptr[e.to + 1]++;
    }
    for (int v = 0; v < N; ++v) { indptr[v + 1] += indptr[v]; }
    auto counter = indptr;
    csr_edges.resize(indptr.back() + 1);
    for (auto&& e: edges) {
      csr_edges[counter[e.frm]++] = e;
      if (!directed)
        csr_edges[counter[e.to]++] = edge_type({e.to, e.frm, e.cost, e.id});
    }
  }

  OutgoingEdges operator[](int v) const {
    assert(prepared);
    return {this, indptr[v], indptr[v + 1]};
  }

  vc<int> deg_array() {
    if (vc_deg.empty()) calc_deg();
    return vc_deg;
  }

  pair<vc<int>, vc<int>> deg_array_inout() {
    if (vc_indeg.empty()) calc_deg_inout();
    return {vc_indeg, vc_outdeg};
  }

  int deg(int v) {
    if (vc_deg.empty()) calc_deg();
    return vc_deg[v];
  }

  int in_deg(int v) {
    if (vc_indeg.empty()) calc_deg_inout();
    return vc_indeg[v];
  }

  int out_deg(int v) {
    if (vc_outdeg.empty()) calc_deg_inout();
    return vc_outdeg[v];
  }

  void debug() {
    print("Graph");
    if (!prepared) {
      print("frm to cost id");
      for (auto&& e: edges) print(e.frm, e.to, e.cost, e.id);
    } else {
      print("indptr", indptr);
      print("frm to cost id");
      FOR(v, N) for (auto&& e: (*this)[v]) print(e.frm, e.to, e.cost, e.id);
    }
  }

private:
  void calc_deg() {
    assert(vc_deg.empty());
    vc_deg.resize(N);
    for (auto&& e: edges) vc_deg[e.frm]++, vc_deg[e.to]++;
  }

  void calc_deg_inout() {
    assert(vc_indeg.empty());
    vc_indeg.resize(N);
    vc_outdeg.resize(N);
    for (auto&& e: edges) { vc_indeg[e.to]++, vc_outdeg[e.frm]++; }
  }
};
#line 3 "library/graph/tree.hpp"

// HLD euler tour をとっていろいろ。
// 木以外、非連結でも dfs 順序や親がとれる。
template <typename GT>
struct Tree {
  using Graph_type = GT;
  GT &G;
  using WT = typename GT::cost_type;
  int N;
  bool hld;
  vector<int> LID, RID, head, V, parent;
  vc<int> depth;
  vc<WT> depth_weighted;

  Tree(GT &G, int r = -1, bool hld = 1)
      : G(G),
        N(G.N),
        hld(hld),
        LID(G.N),
        RID(G.N),
        head(G.N, r),
        V(G.N),
        parent(G.N, -1),
        depth(G.N, -1),
        depth_weighted(G.N, 0) {
    assert(G.is_prepared());
    int t1 = 0;
    if (r != -1) {
      dfs_sz(r, -1);
      dfs_hld(r, t1);
    } else {
      for (int r = 0; r < N; ++r) {
        if (parent[r] == -1) {
          head[r] = r;
          dfs_sz(r, -1);
          dfs_hld(r, t1);
        }
      }
    }
  }

  void dfs_sz(int v, int p) {
    auto &sz = RID;
    parent[v] = p;
    depth[v] = (p == -1 ? 0 : depth[p] + 1);
    sz[v] = 1;
    int l = G.indptr[v], r = G.indptr[v + 1];
    auto &csr = G.csr_edges;
    // 使う辺があれば先頭にする
    for (int i = r - 2; i >= l; --i) {
      if (hld && depth[csr[i + 1].to] == -1) swap(csr[i], csr[i + 1]);
    }
    int hld_sz = 0;
    for (int i = l; i < r; ++i) {
      auto e = csr[i];
      if (depth[e.to] != -1) continue;
      depth_weighted[e.to] = depth_weighted[v] + e.cost;
      dfs_sz(e.to, v);
      sz[v] += sz[e.to];
      if (hld && chmax(hld_sz, sz[e.to]) && l < i) { swap(csr[l], csr[i]); }
    }
  }

  void dfs_hld(int v, int &times) {
    LID[v] = times++;
    RID[v] += LID[v];
    V[LID[v]] = v;
    bool heavy = true;
    for (auto &&e: G[v]) {
      if (depth[e.to] <= depth[v]) continue;
      head[e.to] = (heavy ? head[v] : e.to);
      heavy = false;
      dfs_hld(e.to, times);
    }
  }

  vc<int> heavy_path_at(int v) {
    vc<int> P = {v};
    while (1) {
      int a = P.back();
      for (auto &&e: G[a]) {
        if (e.to != parent[a] && head[e.to] == v) {
          P.eb(e.to);
          break;
        }
      }
      if (P.back() == a) break;
    }
    return P;
  }

  int e_to_v(int eid) {
    auto e = G.edges[eid];
    return (parent[e.frm] == e.to ? e.frm : e.to);
  }

  int ELID(int v) { return 2 * LID[v] - depth[v]; }
  int ERID(int v) { return 2 * RID[v] - depth[v] - 1; }

  /* k: 0-indexed */
  int LA(int v, int k) {
    assert(k <= depth[v]);
    while (1) {
      int u = head[v];
      if (LID[v] - k >= LID[u]) return V[LID[v] - k];
      k -= LID[v] - LID[u] + 1;
      v = parent[u];
    }
  }

  int LCA(int u, int v) {
    for (;; v = parent[head[v]]) {
      if (LID[u] > LID[v]) swap(u, v);
      if (head[u] == head[v]) return u;
    }
  }

  int lca(int u, int v) { return LCA(u, v); }
  int la(int u, int v) { return LA(u, v); }

  int subtree_size(int v) { return RID[v] - LID[v]; }

  int dist(int a, int b) {
    int c = LCA(a, b);
    return depth[a] + depth[b] - 2 * depth[c];
  }

  WT dist(int a, int b, bool weighted) {
    assert(weighted);
    int c = LCA(a, b);
    return depth_weighted[a] + depth_weighted[b] - WT(2) * depth_weighted[c];
  }

  // a is in b
  bool in_subtree(int a, int b) { return LID[b] <= LID[a] && LID[a] < RID[b]; }

  int jump(int a, int b, ll k) {
    if (k == 1) {
      if (a == b) return -1;
      return (in_subtree(b, a) ? LA(b, depth[b] - depth[a] - 1) : parent[a]);
    }
    int c = LCA(a, b);
    int d_ac = depth[a] - depth[c];
    int d_bc = depth[b] - depth[c];
    if (k > d_ac + d_bc) return -1;
    if (k <= d_ac) return LA(a, k);
    return LA(b, d_ac + d_bc - k);
  }

  vc<int> collect_child(int v) {
    vc<int> res;
    for (auto &&e: G[v])
      if (e.to != parent[v]) res.eb(e.to);
    return res;
  }

  vc<pair<int, int>> get_path_decomposition(int u, int v, bool edge) {
    // [始点, 終点] の"閉"区間列。
    vc<pair<int, int>> up, down;
    while (1) {
      if (head[u] == head[v]) break;
      if (LID[u] < LID[v]) {
        down.eb(LID[head[v]], LID[v]);
        v = parent[head[v]];
      } else {
        up.eb(LID[u], LID[head[u]]);
        u = parent[head[u]];
      }
    }
    if (LID[u] < LID[v]) down.eb(LID[u] + edge, LID[v]);
    elif (LID[v] + edge <= LID[u]) up.eb(LID[u], LID[v] + edge);
    reverse(all(down));
    up.insert(up.end(), all(down));
    return up;
  }

  vc<int> restore_path(int u, int v) {
    vc<int> P;
    for (auto &&[a, b]: get_path_decomposition(u, v, 0)) {
      if (a <= b) {
        FOR(i, a, b + 1) P.eb(V[i]);
      } else {
        FOR_R(i, b, a + 1) P.eb(V[i]);
      }
    }
    return P;
  }
};
#line 4 "library/graph/rerooting_dp.hpp"

template <typename TREE, typename Data>
struct Rerooting_dp {
  TREE& tree;
  vc<Data> dp_1; // 辺 pv に対して、部分木 v
  vc<Data> dp_2; // 辺 pv に対して、部分木 p
  vc<Data> dp;   // すべての v に対して、v を根とする部分木

  template <typename F1, typename F2, typename F3>
  Rerooting_dp(TREE& tree, F1 f_ee, F2 f_ev, F3 f_ve, const Data unit)
      : tree(tree) {
    assert(!tree.G.is_directed());
    build(f_ee, f_ev, f_ve, unit);
  }

  // v を根としたときの full tree
  Data operator[](int v) { return dp[v]; }

  // root を根としたときの部分木 v
  Data get(int root, int v) {
    if (root == v) return dp[v];
    if (!tree.in_subtree(root, v)) { return dp_1[v]; }
    int w = tree.jump(v, root, 1);
    return dp_2[w];
  }

  template <typename F1, typename F2, typename F3>
  void build(F1 f_ee, F2 f_ev, F3 f_ve, const Data unit) {
    int N = tree.G.N;
    dp_1.assign(N, unit);
    dp_2.assign(N, unit);
    dp.assign(N, unit);
    auto& V = tree.V;
    auto& par = tree.parent;

    FOR_R(i, N) {
      int v = V[i];
      auto ch = tree.collect_child(v);
      int n = len(ch);
      vc<Data> Xl(n + 1, unit), Xr(n + 1, unit);
      FOR(i, n) Xl[i + 1] = f_ee(Xl[i], dp_2[ch[i]]);
      FOR_R(i, n) Xr[i] = f_ee(dp_2[ch[i]], Xr[i + 1]);
      FOR(i, n) dp_2[ch[i]] = f_ee(Xl[i], Xr[i + 1]);
      dp[v] = Xr[0];
      dp_1[v] = f_ev(dp[v], v);
      for (auto&& e: tree.G[v]) {
        if (e.to == par[v]) { dp_2[v] = f_ve(dp_1[v], e); }
      }
    }
    {
      int v = V[0];
      dp[v] = f_ev(dp[v], v);
      for (auto&& e: tree.G[v]) dp_2[e.to] = f_ev(dp_2[e.to], v);
    }
    FOR(i, N) {
      int v = V[i];
      for (auto&& e: tree.G[v]) {
        if (e.to == par[v]) continue;
        Data x = f_ve(dp_2[e.to], e);
        for (auto&& f: tree.G[e.to]) {
          if (f.to == par[e.to]) continue;
          dp_2[f.to] = f_ee(dp_2[f.to], x);
          dp_2[f.to] = f_ev(dp_2[f.to], e.to);
        }
        x = f_ee(dp[e.to], x);
        dp[e.to] = f_ev(x, e.to);
      }
    }
  }
};
#line 6 "main.cpp"

const int LOG = 64;

template <int MAX_N, typename T = bool>
vvc<T> mat_inv_F2(vvc<T> a) {
  const int N = len(a);
  using BS = bitset<MAX_N>;
  vc<BS> A(N), B(N);
  FOR(i, N) FOR(j, N) if (a[i][j]) A[i][j] = 1;
  FOR(n, N) B[n][n] = 1;
  FOR(i, N) {
    FOR(k, i, N) if (A[k][i] != 0) {
      if (k != i) { swap(A[i], A[k]), swap(B[i], B[k]); }
      break;
    }
    if (A[i][i] == 0) return {};
    FOR(k, N) if (i != k) {
      if (!A[k][i]) continue;
      A[k] ^= A[i];
      B[k] ^= B[i];
    }
  }
  vv(T, b, N, N);
  FOR(i, N) FOR(j, N) if (B[i][j]) b[i][j] = 1;
  return b;
}

void solve() {
  using Mono = Monoid_XorBasis<u64>;
  using SP = Mono::value_type;
  LL(N);
  Graph<bool, 0> G(N);
  FOR(v, 1, N) {
    INT(p);
    G.add(--p, v);
  }
  G.build();
  Tree<decltype(G)> tree(G);

  vc<SP> space(N);
  vc<SP> dual(N);
  FOR(v, N) {
    INT(n);
    SP x = Mono::unit();
    FOR(n) {
      u64 e;
      read(e);
      Mono::add_element(x, e);
    }
    space[v] = x;
  }
  FOR(v, N) {
    auto& X = space[v];
    int h = len(X), w = LOG;
    vv(bool, mat, h, w);
    FOR(i, h) FOR(j, w) {
      if (X[i] >> j & 1) mat[i][j] = 1;
    }
    auto res = solve_linear_F2<LOG>(h, w, mat, vc<bool>(h, 0));
    res.erase(res.begin());
    assert(len(res) == w - h);
    SP Y = Mono::unit();
    FOR(i, len(res)) {
      u64 x = 0;
      FOR(j, LOG) {
        if (res[i][j]) x |= u64(1) << j;
      }
      Mono::add_element(Y, x);
    }
    dual[v] = Y;
  }

  /*
  木 dp の状態
  ・深さ d のときに dual space に a が追加される (d,a) というイベントの列
  ・高々 64
  */
  using P = pair<int, u64>;
  using Data = vc<P>;
  Data unit = {};
  auto shrink = [&](Data x) -> Data {
    sort(all(x));
    Data res;
    SP V = Mono::unit();
    for (auto&& [d, a]: x) {
      if (Mono::add_element(V, a)) res.eb(d, a);
    }
    return res;
  };
  auto fee = [&](Data x, Data y) -> Data {
    x.insert(x.end(), all(y));
    return shrink(x);
  };
  auto fev = [&](Data x, int v) -> Data {
    for (auto&& a: dual[v]) { x.eb(0, a); }
    return shrink(x);
  };
  // e は v から出る有向辺
  auto fve = [&](Data x, auto& e) -> Data {
    for (auto&& [d, a]: x) ++d;
    return x;
  };
  Rerooting_dp<decltype(tree), Data> dp(tree, fee, fev, fve, unit);

  FOR(v, N) {
    auto event = dp[v];
    // full space にしておく
    FOR(i, LOG) event.eb(N, u64(1) << i);
    event = shrink(event);
    assert(len(event) == LOG);
    vv(bool, mat, LOG, LOG);
    FOR(i, LOG) FOR(j, LOG) mat[i][j] = (event[i].se >> j) & 1;
    mat = mat_inv_F2<64>(mat);
    FOR(j, LOG) {
      u64 x = 0;
      FOR(i, LOG) if (mat[i][j]) x |= u64(1) << i;
      event[j].se = x;
    }

    u64 ANS = 0;
    SP X = Mono::unit();
    FOR_R(i, 1, LOG) {
      u64 x = event[i].se;
      Mono::add_element(X, x);
      int t1 = event[i - 1].fi, t2 = event[i].fi;
      if (t1 < t2) {
        u64 ans = Mono::get_max(X, 0);
        ANS += ans * u64(t2 - t1);
      }
    }
    print(ANS);
  }
}

signed main() {
  solve();
  return 0;
}