#include <bits/stdc++.h>
#define fi first
#define se second
#define ll long long
#define pll pair<ll, ll>
#define pii pair<int, int>
using namespace std;
const int N = (1 << 16);
set<pair<pii, int>> gr[N];
bool us[N];
vector<int> now;
void dfs (int city, int w) {
us[city] = 1;
now.push_back(city);
for (auto i : gr[city]) {
if (us[i.fi.fi] || i.fi.se < w)
continue;
dfs(i.fi.fi, w);
}
}
int mn[2 * N + 1];
void update (int l, int r, int ind, int x, int v) {
if (l > ind || r < ind)
return;
if (l == r) {
mn[v] = x;
return;
}
int mid=(l + r) >> 1;
update(l, mid, ind, x, v << 1);
update(mid + 1, r, ind, x, v << 1 ^ 1);
mn[v] = min(mn[v << 1], mn[v << 1 ^ 1]);
}
int get_min (int l, int r, int l1, int r1, int v) {
if (l > r1 || r < l1)
return 1e9;
if (l1 <= l && r <= r1)
return mn[v];
int mid = (l + r) >> 1;
return min(get_min(l, mid, l1, r1, v << 1), get_min(mid + 1, r, l1, r1, v << 1 ^ 1));
}
signed main () {
// ios_base::sync_with_stdio(0);
// cin.tie(0), cout.tie(0);
int t = 1;
// cin >> t;
while (t--) {
int n, m, q;
cin >> n >> m;
int u[m + 1], v[m + 1], w[m + 1];
bool sub2 = 1;
for (int i = 1; i <= m; ++i) {
cin >> u[i] >> v[i] >> w[i];
if (u[i] != i && v[i] != i + 1)
sub2 = 0;
gr[u[i]].insert({{v[i], w[i]}, i});
gr[v[i]].insert({{u[i], w[i]}, i});
}
cin >> q;
if (sub2 && m == n - 1) {
for (int i = 1; i < n; ++i)
update(1, N, i, w[i], 1);
while (q--) {
int type, l, r;
cin >> type >> l >> r;
if (type == 1) {
update(1, N, l, r, 1);
continue;
}
int l1 = 0, r1 = l;
while (l1 + 1 < r1) {
int mid = (l1 + r1) >> 1;
if (get_min(1, N, mid, l - 1, 1) >= r)
r1 = mid;
else
l1 = mid;
}
int l2 = l - 1, r2 = n;
while (l2 + 1 < r2) {
int mid = (l2 + r2) >> 1;
if (get_min(1, N, l, mid, 1) >= r)
l2 = mid;
else
r2 = mid;
}
cout << l - r1 + (l2 - l + 1) + 1 << '\n';
}
continue;
}
while (q--) {
int type;
int l, r;
cin >> type >> l >> r;
if (type == 1) {
gr[u[l]].erase({{v[l], w[l]}, l});
gr[v[l]].erase({{u[l], w[l]}, l});
w[l] = r;
gr[u[l]].insert({{v[l], w[l]}, l});
gr[v[l]].insert({{u[l], w[l]}, l});
} else {
now.clear();
dfs(l, r);
for (int i : now)
us[i] = 0;
cout << now.size() << '\n';
}
}
}
return 0;
}
