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#include <algorithm>
#include <iostream>
#include <fstream>
#include <string>
#include <vector>
#include <queue>
#include <set>
#include <map>
#include <unordered_set>
#include <unordered_map>
#include <cmath>
#include <cstring>
#define io(s) if (fopen(((string)s+".in").c_str(), "r")) { freopen(((string)s+".in").c_str(), "r", stdin); freopen(((string)s+".out").c_str(), "w", stdout); } ios_base::sync_with_stdio(false); cin.tie(NULL)
#define FOR(i, a, b, in) for (int i = (a); i < (b); i += in)
#define REP(i, a, b) for (int i = (a); i < (b); i++)
#define RFOR(i, a, b, in) for (int i = (a) - 1; i >= (b); i -= in)
#define RREP(i, a, b) for (int i = (a) - 1; i >= (b); i--)
#define trav(a, x) for (auto& a : x)
#define mp make_pair
#define pb push_back
#define f first
#define s second
#define lb lower_bound
#define ub upper_bound
#define sz(x) (int)x.size()
#define all(x) begin(x), end(x)
#define rsz resize
#define mem(a, b) memset(a, (b), sizeof(a))
using namespace std;
typedef string str;
typedef long long ll;
typedef long double ld;
typedef pair<int, int> ii; typedef pair<ll, ll> pl; typedef pair<ld, ld> pd;
typedef vector<int> vi; typedef vector<ll> vl; typedef vector<ld> vd;
typedef vector<ii> vii; typedef vector<pl> vpl; typedef vector<pd> vpd;
constexpr auto INF = (int)1e9;
constexpr auto LINF = (ll)1e18;
const int C = 1e5;
int N, cnt = 0, L[100005], R[100005];
ll seg[400005] = { 0 }, tmp[400005] = { 0 };
vector<int> G[100005];
set<ii> S[100005];
void pull(int n) { seg[n] = seg[n << 1] + seg[n << 1 | 1]; }
void push(int l, int r, int n) {
seg[n] += (r - l + 1) * tmp[n];
if (l != r) tmp[n << 1] += tmp[n], tmp[n << 1 | 1] += tmp[n];
tmp[n] = 0;
}
void update(int a, int b, ll v, int l = 1, int r = -1, int n = 1) {
if (r == -1) r = N;
push(l, r, n);
if (l > b || r < a) return;
if (l >= a && r <= b) {
tmp[n] += v;
push(l, r, n);
}
else {
int m = (l + r) >> 1;
update(a, b, v, l, m, n << 1), update(a, b, v, m + 1, r, n << 1 | 1);
pull(n);
}
}
ll query(int a, int b, int l = 1, int r = -1, int n = 1) {
if (r == -1) r = N;
if (a > b || l > b || r < a) return 0;
push(l, r, n);
if (l >= a && r <= b) return seg[n];
int m = (l + r) >> 1;
return query(a, b, l, m, n << 1) + query(a, b, m + 1, r, n << 1 | 1);
}
void dfs(int u, int p) {
L[u] = ++cnt;
for (auto& v : G[u]) if (v != p) dfs(v, u);
R[u] = cnt;
}
int main() {
io("snowcow");
int Q;
cin >> N >> Q;
for (int i = 1; i < N; i++) {
int a, b;
cin >> a >> b;
G[a].push_back(b);
G[b].push_back(a);
}
dfs(1, 0);
for (int i = 1; i <= C; i++) S[i].emplace(0, 0);
while (Q--) {
int t;
cin >> t;
if (t == 1) {
int x, c;
cin >> x >> c;
int l = L[x], r = R[x];
auto it = --S[c].lower_bound(ii(L[x], L[x])); // Get leftmost interval
while (it != S[c].lower_bound(ii(R[x] + 1, R[x] + 1))) {
update(max(it->s + 1, L[x]), min(next(it) != S[c].end() ? next(it)->f - 1 : N, R[x]), 1); // Update range between intervals
if (it->s >= L[x] - 1) {
l = min(it->f, l);
r = max(it->s, r);
it = S[c].erase(it); // Remove covered intervals
}
else it++;
}
if (it != S[c].end() && it->f <= R[x] + 1) {
l = min(it->f, l);
r = max(it->s, r);
S[c].erase(it);
}
S[c].emplace(l, r); // Add interval
}
else {
int x;
cin >> x;
cout << query(L[x], R[x]) << '\n';
}
}
}