#line 1 "/home/maspy/compro/library/my_template.hpp"
#if defined(LOCAL)
#include <my_template_compiled.hpp>
#else

// https://codeforces.com/blog/entry/96344
#pragma GCC optimize("Ofast,unroll-loops")
// いまの CF だとこれ入れると動かない？
// #pragma GCC target("avx2,popcnt")

#include <bits/stdc++.h>

using namespace std;

using ll = long long;
using u8 = uint8_t;
using u16 = uint16_t;
using u32 = uint32_t;
using u64 = uint64_t;
using i128 = __int128;
using u128 = unsigned __int128;
using f128 = __float128;

template <class T>
constexpr T infty = 0;
template <>
constexpr int infty<int> = 1'010'000'000;
template <>
constexpr ll infty<ll> = 2'020'000'000'000'000'000;
template <>
constexpr u32 infty<u32> = infty<int>;
template <>
constexpr u64 infty<u64> = infty<ll>;
template <>
constexpr i128 infty<i128> = i128(infty<ll>) * 2'000'000'000'000'000'000;
template <>
constexpr double infty<double> = infty<ll>;
template <>
constexpr long double infty<long double> = infty<ll>;

using pi = pair<ll, ll>;
using vi = vector<ll>;
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); }
int popcnt_mod_2(int x) { return __builtin_parity(x); }
int popcnt_mod_2(u32 x) { return __builtin_parity(x); }
int popcnt_mod_2(ll x) { return __builtin_parityll(x); }
int popcnt_mod_2(u64 x) { return __builtin_parityll(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>
T floor(T a, T b) {
  return a / b - (a % b && (a ^ b) < 0);
}
template <typename T>
T ceil(T x, T y) {
  return floor(x + y - 1, y);
}
template <typename T>
T bmod(T x, T y) {
  return x - y * floor(x, y);
}
template <typename T>
pair<T, T> divmod(T x, T y) {
  T q = floor(x, y);
  return {q, x - q * y};
}

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

#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) {
  T a = que.top();
  que.pop();
  return a;
}
template <typename T>
T POP(vc<T> &que) {
  T a = que.back();
  que.pop_back();
  return a;
}

template <typename F>
ll binary_search(F check, ll ok, ll ng, bool check_ok = true) {
  if (check_ok) assert(check(ok));
  while (abs(ok - ng) > 1) {
    auto x = (ng + ok) / 2;
    (check(x) ? ok : ng) = 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;
    (check(x) ? ok : ng) = 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;
}

template <typename T, typename... Vectors>
void concat(vc<T> &first, const Vectors &... others) {
  vc<T> &res = first;
  (res.insert(res.end(), others.begin(), others.end()), ...);
}
#endif
#line 1 "/home/maspy/compro/library/other/io.hpp"
#define FASTIO
#include <unistd.h>

// https://judge.yosupo.jp/submission/21623
namespace fastio {
static constexpr uint32_t SZ = 1 << 17;
char ibuf[SZ];
char obuf[SZ];
char out[100];
// pointer of ibuf, obuf
uint32_t pil = 0, pir = 0, por = 0;

struct Pre {
  char num[10000][4];
  constexpr Pre() : num() {
    for (int i = 0; i < 10000; i++) {
      int n = i;
      for (int j = 3; j >= 0; j--) {
        num[i][j] = n % 10 | '0';
        n /= 10;
      }
    }
  }
} constexpr pre;

inline void load() {
  memcpy(ibuf, ibuf + pil, pir - pil);
  pir = pir - pil + fread(ibuf + pir - pil, 1, SZ - pir + pil, stdin);
  pil = 0;
  if (pir < SZ) ibuf[pir++] = '\n';
}

inline void flush() {
  fwrite(obuf, 1, por, stdout);
  por = 0;
}

void rd(char &c) {
  do {
    if (pil + 1 > pir) load();
    c = ibuf[pil++];
  } while (isspace(c));
}

void rd(string &x) {
  x.clear();
  char c;
  do {
    if (pil + 1 > pir) load();
    c = ibuf[pil++];
  } while (isspace(c));
  do {
    x += c;
    if (pil == pir) load();
    c = ibuf[pil++];
  } while (!isspace(c));
}

template <typename T>
void rd_real(T &x) {
  string s;
  rd(s);
  x = stod(s);
}

template <typename T>
void rd_integer(T &x) {
  if (pil + 100 > pir) load();
  char c;
  do
    c = ibuf[pil++];
  while (c < '-');
  bool minus = 0;
  if constexpr (is_signed<T>::value || is_same_v<T, i128>) {
    if (c == '-') { minus = 1, c = ibuf[pil++]; }
  }
  x = 0;
  while ('0' <= c) { x = x * 10 + (c & 15), c = ibuf[pil++]; }
  if constexpr (is_signed<T>::value || is_same_v<T, i128>) {
    if (minus) x = -x;
  }
}

void rd(int &x) { rd_integer(x); }
void rd(ll &x) { rd_integer(x); }
void rd(i128 &x) { rd_integer(x); }
void rd(u32 &x) { rd_integer(x); }
void rd(u64 &x) { rd_integer(x); }
void rd(u128 &x) { rd_integer(x); }
void rd(double &x) { rd_real(x); }
void rd(long double &x) { rd_real(x); }
void rd(f128 &x) { rd_real(x); }

template <class T, class U>
void rd(pair<T, U> &p) {
  return rd(p.first), rd(p.second);
}
template <size_t N = 0, typename T>
void rd_tuple(T &t) {
  if constexpr (N < std::tuple_size<T>::value) {
    auto &x = std::get<N>(t);
    rd(x);
    rd_tuple<N + 1>(t);
  }
}
template <class... T>
void rd(tuple<T...> &tpl) {
  rd_tuple(tpl);
}

template <size_t N = 0, typename T>
void rd(array<T, N> &x) {
  for (auto &d: x) rd(d);
}
template <class T>
void rd(vc<T> &x) {
  for (auto &d: x) rd(d);
}

void read() {}
template <class H, class... T>
void read(H &h, T &... t) {
  rd(h), read(t...);
}

void wt(const char c) {
  if (por == SZ) flush();
  obuf[por++] = c;
}
void wt(const string s) {
  for (char c: s) wt(c);
}
void wt(const char *s) {
  size_t len = strlen(s);
  for (size_t i = 0; i < len; i++) wt(s[i]);
}

template <typename T>
void wt_integer(T x) {
  if (por > SZ - 100) flush();
  if (x < 0) { obuf[por++] = '-', x = -x; }
  int outi;
  for (outi = 96; x >= 10000; outi -= 4) {
    memcpy(out + outi, pre.num[x % 10000], 4);
    x /= 10000;
  }
  if (x >= 1000) {
    memcpy(obuf + por, pre.num[x], 4);
    por += 4;
  } else if (x >= 100) {
    memcpy(obuf + por, pre.num[x] + 1, 3);
    por += 3;
  } else if (x >= 10) {
    int q = (x * 103) >> 10;
    obuf[por] = q | '0';
    obuf[por + 1] = (x - q * 10) | '0';
    por += 2;
  } else
    obuf[por++] = x | '0';
  memcpy(obuf + por, out + outi + 4, 96 - outi);
  por += 96 - outi;
}

template <typename T>
void wt_real(T x) {
  ostringstream oss;
  oss << fixed << setprecision(15) << double(x);
  string s = oss.str();
  wt(s);
}

void wt(int x) { wt_integer(x); }
void wt(ll x) { wt_integer(x); }
void wt(i128 x) { wt_integer(x); }
void wt(u32 x) { wt_integer(x); }
void wt(u64 x) { wt_integer(x); }
void wt(u128 x) { wt_integer(x); }
void wt(double x) { wt_real(x); }
void wt(long double x) { wt_real(x); }
void wt(f128 x) { wt_real(x); }

template <class T, class U>
void wt(const pair<T, U> val) {
  wt(val.first);
  wt(' ');
  wt(val.second);
}
template <size_t N = 0, typename T>
void wt_tuple(const T t) {
  if constexpr (N < std::tuple_size<T>::value) {
    if constexpr (N > 0) { wt(' '); }
    const auto x = std::get<N>(t);
    wt(x);
    wt_tuple<N + 1>(t);
  }
}
template <class... T>
void wt(tuple<T...> tpl) {
  wt_tuple(tpl);
}
template <class T, size_t S>
void wt(const array<T, S> val) {
  auto n = val.size();
  for (size_t i = 0; i < n; i++) {
    if (i) wt(' ');
    wt(val[i]);
  }
}
template <class T>
void wt(const vector<T> val) {
  auto n = val.size();
  for (size_t i = 0; i < n; i++) {
    if (i) wt(' ');
    wt(val[i]);
  }
}

void print() { wt('\n'); }
template <class Head, class... Tail>
void print(Head &&head, Tail &&... tail) {
  wt(head);
  if (sizeof...(Tail)) wt(' ');
  print(forward<Tail>(tail)...);
}

// gcc expansion. called automaticall after main.
void __attribute__((destructor)) _d() { flush(); }
} // namespace fastio
using fastio::read;
using fastio::print;
using fastio::flush;

#if defined(LOCAL)
#define SHOW(...) SHOW_IMPL(__VA_ARGS__, SHOW6, SHOW5, SHOW4, SHOW3, SHOW2, SHOW1)(__VA_ARGS__)
#define SHOW_IMPL(_1, _2, _3, _4, _5, _6, NAME, ...) NAME
#define SHOW1(x) print(#x, "=", (x)), flush()
#define SHOW2(x, y) print(#x, "=", (x), #y, "=", (y)), flush()
#define SHOW3(x, y, z) print(#x, "=", (x), #y, "=", (y), #z, "=", (z)), flush()
#define SHOW4(x, y, z, w) print(#x, "=", (x), #y, "=", (y), #z, "=", (z), #w, "=", (w)), flush()
#define SHOW5(x, y, z, w, v) print(#x, "=", (x), #y, "=", (y), #z, "=", (z), #w, "=", (w), #v, "=", (v)), flush()
#define SHOW6(x, y, z, w, v, u) print(#x, "=", (x), #y, "=", (y), #z, "=", (z), #w, "=", (w), #v, "=", (v), #u, "=", (u)), flush()
#else
#define SHOW(...)
#endif

#define INT(...)   \
  int __VA_ARGS__; \
  read(__VA_ARGS__)
#define LL(...)   \
  ll __VA_ARGS__; \
  read(__VA_ARGS__)
#define U32(...)   \
  u32 __VA_ARGS__; \
  read(__VA_ARGS__)
#define U64(...)   \
  u64 __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 3 "main.cpp"

#line 1 "/home/maspy/compro/library/graph/ds/link_cut_tree.hpp"
/*
各 heavy path を head が左, tail が右となるように splay tree で持つ.
ユーザーが直接呼ぶ可能性があるものだけ int でも実装.
LCT 外で探索するときなど，push を忘れないように注意.
*/

template <typename Node>
struct Link_Cut_Tree {
  using np = Node *;
  int n;
  vc<Node> nodes;

  Link_Cut_Tree(int n = 0) : n(n), nodes(n) { FOR(i, n) nodes[i] = Node(i); }

  Node *operator[](int v) { return &nodes[v]; }

  // underlying tree の根
  Node *get_root(Node *c) {
    expose(c);
    c->push();
    while (c->l) {
      c = c->l;
      c->push();
    }
    splay(c);
    return c;
  }

  // underlying tree の根
  int get_root(int c) { return get_root(&nodes[c])->idx; }

  // parent(c)==p となるように link.
  void link(Node *c, Node *p) {
    evert(c);
    expose(p);
    p->push();
    // no edge -> heavy edge
    assert(!(c->p));
    assert(!(p->r));
    c->p = p;
    p->r = c;
    p->update();
  }

  // parent(c)==p となるように link.
  void link(int c, int p) { return link(&nodes[c], &nodes[p]); }

  void cut(Node *a, Node *b) {
    evert(a);
    expose(b);
    assert(!b->p);
    assert((b->l) == a);
    // heavy edge -> no edge
    b->l->p = nullptr;
    b->l = nullptr;
    b->update();
  }

  void cut(int a, int b) { return cut(&nodes[a], &nodes[b]); }

  // c を underlying tree の根とする.
  // c は splay tree の根にもなる.
  // c は push 済になる
  void evert(Node *c) {
    expose(c);
    c->reverse();
    c->push();
  }

  // c を underlying tree の根とする.
  // c は splay tree の根にもなる.
  void evert(int c) { evert(&nodes[c]); }

  Node *lca(Node *u, Node *v) {
    assert(get_root(u) == get_root(v));
    expose(u);
    return expose(v);
  }

  int lca(int u, int v) { return lca(&nodes[u], &nodes[v])->idx; }

  // 辺の個数
  int dist(int u, int v) {
    evert(u), expose(v);
    return ((*this)[v]->size) - 1;
  }

  Node *jump(Node *u, Node *v, int k) {
    evert(v);
    expose(u);
    assert(0 <= k && k < (u->size));
    while (1) {
      u->push();
      int rs = (u->r ? u->r->size : 0);
      if (k < rs) {
        u = u->r;
        continue;
      }
      if (k == rs) { break; }
      k -= rs + 1;
      u = u->l;
    }
    splay(u);
    return u;
  }

  int jump(int u, int v, int k) {
    auto c = jump((*this)[u], (*this)[v], k);
    return c->idx;
  }

  // [root, c] がひとつの splay tree になるように変更する.
  // c が右端で splay tree の根という状態になる.
  // path query はこの状態で c の data を見る.
  // c は push 済になる
  virtual Node *expose(Node *c) {
    Node *now = c;
    Node *rp = nullptr; // 今まで作ったパス
    while (now) {
      splay(now);
      // heavy -> light, light -> heavy.
      if (now->r) { now->add_light(now->r); }
      if (rp) { now->erase_light(rp); }
      now->r = rp;
      now->update();
      rp = now;
      now = now->p;
    }
    splay(c);
    return rp;
  }

  // [root, c] がひとつの splay tree になるように変更する.
  // c が右端で splay tree の根という状態になる.
  // path query はこの状態で c の data を見る.
  int expose(int c) {
    Node *x = expose(&nodes[c]);
    if (!x) return -1;
    return x->idx;
  }

  Node *get_parent(Node *x) {
    expose(x);
    x->push();
    if (!x->l) return nullptr;
    x = x->l, x->push();
    while (x->r) x = x->r, x->push();
    return x;
  }

  int get_parent(int x) {
    Node *p = get_parent((*this)[x]);
    return (p ? p->idx : -1);
  }

  void set(Node *c, typename Node::VX x) {
    evert(c);
    c->set(x);
  }

  void set(int c, typename Node::VX x) { set((*this)[c], x); }

  typename Node::X prod_path(int a, int b) {
    evert(a), expose(b);
    return (*this)[b]->x;
  }

  // subtree 用の node を使う
  typename Node::X prod_subtree(int v, int root) {
    static_assert(Node::NODE_FOR_SUBTREE);
    if (v == root) {
      evert(root);
      return (*this)[root]->x;
    }
    root = jump(v, root, 1);
    cut(v, root);
    typename Node::X res = (*this)[v]->x;
    link(v, root);
    return res;
  }

  vc<int> collect_heavy_path(int v) {
    np c = (*this)[v];
    while (!is_root(c)) c = c->p;
    vc<int> res;
    auto dfs = [&](auto &dfs, np c, bool rev) -> void {
      if (!rev) {
        if (c->l) dfs(dfs, c->l, rev ^ c->rev);
        res.eb(c->idx);
        if (c->r) dfs(dfs, c->r, rev ^ c->rev);
      } else {
        if (c->r) dfs(dfs, c->r, rev ^ c->rev);
        res.eb(c->idx);
        if (c->l) dfs(dfs, c->l, rev ^ c->rev);
      }
    };
    dfs(dfs, c, false);
    return res;
  }

  void debug() {
    print("p, l, r, rev");
    auto f = [&](np c) -> int { return (c ? c->idx : -1); };
    FOR(i, len(nodes)) { print(i, ",", f((*this)[i]->p), f((*this)[i]->l), f((*this)[i]->r), (*this)[i]->rev); }
    FOR(i, len(nodes)) {
      np c = (*this)[i];
      if (c->l) assert(c->l->p == c);
      if (c->r) assert(c->r->p == c);
    }
  }

private:
  // splay tree 内で完結する操作. 特に heavy, light 構造は変わらない.
  // light pointer は rotate 内でケア
  // c は push 済になる
  void splay(Node *c) {
    c->push();
    while (!is_root(c)) {
      Node *p = c->p;
      Node *pp = (p ? p->p : nullptr);
      if (state(p) == 0) {
        p->push(), c->push();
        rotate(c);
      }
      elif (state(c) == state(p)) {
        pp->push(), p->push(), c->push();
        rotate(p);
        rotate(c);
      }
      else {
        pp->push(), p->push(), c->push();
        rotate(c);
        rotate(c);
      }
    }
  }

  // パスを表す splay tree の根になっているかどうか
  // underlying tree ではない
  bool is_root(Node *c) { return state(c) == 0; }

  // splay tree 内で完結する操作. 特に heavy, light 構造は変わらない.
  // light edge のポインタは変更されうる
  void rotate(Node *n) {
    // n を根に近づける
    Node *pp, *p, *c;
    p = n->p;
    pp = p->p;
    if (p->l == n) {
      c = n->r;
      n->r = p;
      p->l = c;
    } else {
      c = n->l;
      n->l = p;
      p->r = c;
    }
    p->update(), n->update();

    if (pp) {
      if (pp->l == p) pp->l = n;
      elif (pp->r == p) pp->r = n;
      else {
        // light edge pointer が (pp-p) から (pp-n) に変わる
        pp->change_light(p, n);
      }
    }
    n->p = pp;
    p->p = n;
    if (c) c->p = p;
  }

  inline int state(Node *n) {
    if (!n->p) return 0;
    if (n->p->l == n) return 1;
    if (n->p->r == n) return -1;
    return 0;
  }
};
#line 1 "/home/maspy/compro/library/graph/ds/lct_node_commutative_monoid.hpp"

// SUBTREE : cluster が subtree 情報を持つ場合
template <typename Monoid, bool SUBTREE = false>
struct LCT_Node_Commutative_Monoid {
  static_assert(Monoid::commute);
  static constexpr bool NODE_FOR_SUBTREE = SUBTREE;
  using np = LCT_Node_Commutative_Monoid *;
  // デフォルト
  np l, r, p;
  int idx, size; // size は heavy path の頂点数
  bool rev;
  // 目的ごとに定義する.
  using MX = Monoid;
  using X = typename MX::value_type;
  using VX = X;
  X x, vx, mid;

  LCT_Node_Commutative_Monoid(int i = 0)
      : l(nullptr),
        r(nullptr),
        p(nullptr),
        idx(i),
        size(1),
        rev(0),
        x(MX::unit()),
        vx(MX::unit()),
        mid(MX::unit()) {}

  void update() {
    size = 1;
    x = vx;
    if constexpr (SUBTREE) x = MX::op(x, mid);
    if (l) { size += l->size, x = Monoid::op(l->x, x); }
    if (r) { size += r->size, x = Monoid::op(x, r->x); }
  }

  void push() {
    if (rev) {
      if (l) l->reverse();
      if (r) r->reverse();
      rev = 0;
    }
  }

  // data の reverse も行う
  void reverse() {
    rev ^= 1;
    swap(l, r);
  }

  // LCT 内で expose, update を行うのでここは変更だけ
  void set(VX x) { vx = x; }

  void add_light(np c) {
    if constexpr (SUBTREE) mid = MX::op(mid, c->x);
  }
  void erase_light(np c) {
    if constexpr (SUBTREE) mid = MX::op(mid, MX::inverse(c->x));
  }

  // b->x に subtree value が入っている.
  void change_light(np a, np b) {}
};
#line 2 "/home/maspy/compro/library/alg/monoid/add.hpp"

template <typename E>
struct Monoid_Add {
  using X = E;
  using value_type = X;
  static constexpr X op(const X &x, const X &y) noexcept { return x + y; }
  static constexpr X inverse(const X &x) noexcept { return -x; }
  static constexpr X power(const X &x, ll n) noexcept { return X(n) * x; }
  static constexpr X unit() { return X(0); }
  static constexpr bool commute = true;
};
#line 2 "/home/maspy/compro/library/ds/segtree/segtree.hpp"

template <class Monoid>
struct SegTree {
  using MX = Monoid;
  using X = typename MX::value_type;
  using value_type = X;
  vc<X> dat;
  int n, log, size;

  SegTree() {}
  SegTree(int n) { build(n); }
  template <typename F>
  SegTree(int n, F f) {
    build(n, f);
  }
  SegTree(const vc<X>& v) { build(v); }

  void build(int m) {
    build(m, [](int i) -> X { return MX::unit(); });
  }
  void build(const vc<X>& v) {
    build(len(v), [&](int i) -> X { return v[i]; });
  }
  template <typename F>
  void build(int m, F f) {
    n = m, log = 1;
    while ((1 << log) < n) ++log;
    size = 1 << log;
    dat.assign(size << 1, MX::unit());
    FOR(i, n) dat[size + i] = f(i);
    FOR_R(i, 1, size) update(i);
  }

  X get(int i) { return dat[size + i]; }
  vc<X> get_all() { return {dat.begin() + size, dat.begin() + size + n}; }

  void update(int i) { dat[i] = Monoid::op(dat[2 * i], dat[2 * i + 1]); }
  void set(int i, const X& x) {
    assert(i < n);
    dat[i += size] = x;
    while (i >>= 1) update(i);
  }

  void multiply(int i, const X& x) {
    assert(i < n);
    i += size;
    dat[i] = Monoid::op(dat[i], x);
    while (i >>= 1) update(i);
  }

  X prod(int L, int R) {
    assert(0 <= L && L <= R && R <= n);
    X vl = Monoid::unit(), vr = Monoid::unit();
    L += size, R += size;
    while (L < R) {
      if (L & 1) vl = Monoid::op(vl, dat[L++]);
      if (R & 1) vr = Monoid::op(dat[--R], vr);
      L >>= 1, R >>= 1;
    }
    return Monoid::op(vl, vr);
  }

  X prod_all() { return dat[1]; }

  template <class F>
  int max_right(F check, int L) {
    assert(0 <= L && L <= n && check(Monoid::unit()));
    if (L == n) return n;
    L += size;
    X sm = Monoid::unit();
    do {
      while (L % 2 == 0) L >>= 1;
      if (!check(Monoid::op(sm, dat[L]))) {
        while (L < size) {
          L = 2 * L;
          if (check(Monoid::op(sm, dat[L]))) { sm = Monoid::op(sm, dat[L++]); }
        }
        return L - size;
      }
      sm = Monoid::op(sm, dat[L++]);
    } while ((L & -L) != L);
    return n;
  }

  template <class F>
  int min_left(F check, int R) {
    assert(0 <= R && R <= n && check(Monoid::unit()));
    if (R == 0) return 0;
    R += size;
    X sm = Monoid::unit();
    do {
      --R;
      while (R > 1 && (R % 2)) R >>= 1;
      if (!check(Monoid::op(dat[R], sm))) {
        while (R < size) {
          R = 2 * R + 1;
          if (check(Monoid::op(dat[R], sm))) { sm = Monoid::op(dat[R--], sm); }
        }
        return R + 1 - size;
      }
      sm = Monoid::op(dat[R], sm);
    } while ((R & -R) != R);
    return 0;
  }

  // prod_{l<=i<r} A[i xor x]
  X xor_prod(int l, int r, int xor_val) {
    static_assert(Monoid::commute);
    X x = Monoid::unit();
    for (int k = 0; k < log + 1; ++k) {
      if (l >= r) break;
      if (l & 1) { x = Monoid::op(x, dat[(size >> k) + ((l++) ^ xor_val)]); }
      if (r & 1) { x = Monoid::op(x, dat[(size >> k) + ((--r) ^ xor_val)]); }
      l /= 2, r /= 2, xor_val /= 2;
    }
    return x;
  }
};
#line 2 "/home/maspy/compro/library/alg/monoid/min.hpp"

template <typename E>
struct Monoid_Min {
  using X = E;
  using value_type = X;
  static constexpr X op(const X &x, const X &y) noexcept { return min(x, y); }
  static constexpr X unit() { return infty<E>; }
  static constexpr bool commute = true;
};
#line 2 "/home/maspy/compro/library/alg/monoid/max.hpp"

template <typename E>
struct Monoid_Max {
  using X = E;
  using value_type = X;
  static constexpr X op(const X &x, const X &y) noexcept { return max(x, y); }
  static constexpr X unit() { return -infty<E>; }
  static constexpr bool commute = true;
};
#line 2 "/home/maspy/compro/library/ds/fastset.hpp"

// 64-ary tree
// space: (N/63) * u64
struct FastSet {
  static constexpr u32 B = 64;
  int n, log;
  vvc<u64> seg;

  FastSet() {}
  FastSet(int n) { build(n); }

  int size() { return n; }

  template <typename F>
  FastSet(int n, F f) {
    build(n, f);
  }

  void build(int m) {
    seg.clear();
    n = m;
    do {
      seg.push_back(vc<u64>((m + B - 1) / B));
      m = (m + B - 1) / B;
    } while (m > 1);
    log = len(seg);
  }
  template <typename F>
  void build(int n, F f) {
    build(n);
    FOR(i, n) { seg[0][i / B] |= u64(f(i)) << (i % B); }
    FOR(h, log - 1) {
      FOR(i, len(seg[h])) { seg[h + 1][i / B] |= u64(bool(seg[h][i])) << (i % B); }
    }
  }

  bool operator[](int i) const { return seg[0][i / B] >> (i % B) & 1; }
  void insert(int i) {
    assert(0 <= i && i < n);
    for (int h = 0; h < log; h++) { seg[h][i / B] |= u64(1) << (i % B), i /= B; }
  }
  void add(int i) { insert(i); }
  void erase(int i) {
    assert(0 <= i && i < n);
    u64 x = 0;
    for (int h = 0; h < log; h++) {
      seg[h][i / B] &= ~(u64(1) << (i % B));
      seg[h][i / B] |= x << (i % B);
      x = bool(seg[h][i / B]);
      i /= B;
    }
  }
  void remove(int i) { erase(i); }

  // min[x,n) or n
  int next(int i) {
    assert(i <= n);
    chmax(i, 0);
    for (int h = 0; h < log; h++) {
      if (i / B == seg[h].size()) break;
      u64 d = seg[h][i / B] >> (i % B);
      if (!d) {
        i = i / B + 1;
        continue;
      }
      i += lowbit(d);
      for (int g = h - 1; g >= 0; g--) {
        i *= B;
        i += lowbit(seg[g][i / B]);
      }
      return i;
    }
    return n;
  }

  // max [0,x], or -1
  int prev(int i) {
    assert(i >= -1);
    if (i >= n) i = n - 1;
    for (int h = 0; h < log; h++) {
      if (i == -1) break;
      u64 d = seg[h][i / B] << (63 - i % B);
      if (!d) {
        i = i / B - 1;
        continue;
      }
      i -= __builtin_clzll(d);
      for (int g = h - 1; g >= 0; g--) {
        i *= B;
        i += topbit(seg[g][i / B]);
      }
      return i;
    }
    return -1;
  }

  bool any(int l, int r) { return next(l) < r; }

  // [l, r)
  template <typename F>
  void enumerate(int l, int r, F f) {
    for (int x = next(l); x < r; x = next(x + 1)) f(x);
  }

  string to_string() {
    string s(n, '?');
    for (int i = 0; i < n; ++i) s[i] = ((*this)[i] ? '1' : '0');
    return s;
  }
};
#line 11 "main.cpp"

/*
0 スタート
・K すすむ
・次の要素まですすむ
----
link cut
次の要素が近い：重み1で+K
次の要素が遠くなる：重み0で+1
最初：全部+Kいっておく

ゴールが減る場合もある
ゴールから右は重み 0
*/

void solve() {
  LL(N, K);
  ++N;
  using Node = LCT_Node_Commutative_Monoid<Monoid_Add<int>>;
  Link_Cut_Tree<Node> LCT(N);
  LCT.set(N - 1, 0);
  vc<int> TO(N);
  FOR(i, N - 1) { TO[i] = min<int>(N - 1, i + K); }
  FOR(i, N - 1) {
    LCT.set(i, 1);
    LCT.link(i, TO[i]);
  }
  VEC(int, A, N - 1);
  // 寿命
  vc<int> end(N);
  FOR(i, N - 1) end[A[i]] = i;
  SegTree<Monoid_Min<int>> seg(end);
  vvc<int> change(N);
  FOR(x, N - 1) {
    if (x + K >= N - 1) continue;
    int t = seg.prod(x + 1, x + K + 1);
    change[t].eb(x);
  }

  FastSet S(N, [&](int i) -> int { return (i == N - 1 ? 0 : 1); });
  vc<int> mx = A;
  FOR(i, N - 2) chmax(mx[i + 1], mx[i]);
  vc<int> W(N, 1);
  W[N - 1] = 0;
  mx.eb(N - 1);
  vc<int> ANS(N);
  FOR_R(t, N) {
    if (t < N - 1) {
      S.enumerate(mx[t], N, [&](int i) -> void {
        LCT.set(i, 0);
        W[i] = 0;
        S.erase(i);
      });
    }
    ANS[t] = LCT.prod_path(0, N - 1);
    SHOW(TO, mx[t], ANS[t]);
    SHOW(W, mx[t], ANS[t]);
    for (auto& i: change[t]) {
      LCT.cut(i, TO[i]);
      LCT.set(i, 0);
      LCT.link(i, i + 1);
      TO[i] = i + 1;
      W[i] = 0;
    }
  }
  POP(ANS);
  print(ANS);
}

signed main() {
  INT(T);
  FOR(T) solve();
}