#include "bits/stdc++.h"
using namespace std;
#define int long long
#define rep(i, a, b) for(int (i) = (a); i <= (b); ++i)
#define repd(i, a, b) for(int (i) = (a); i >= (b); --i)
#define em emplace
#define eb emplace_back
#define pi pair<int, int>
#define fr first
#define sc second
#define mp make_pair
const char nl = '\n';
const int mod = 1e9 + 7;
const int inf = 1e17;
struct SGT {
int n, m;
vector<int> a;
SGT() {}
SGT(int N, int wt[]) {
/* n = 1; while(n < N + 1) n *= 2; */
/* a.resize(2*n, -inf); */
/* m = N - 1; */
/* rep(i, 1, N - 1) { */
/* a[i + n] = wt[i]; */
/* } */
/* repd(i, n - 1, 1) calc(i); */
n = N - 1;
a.resize(n + 1);
rep(i, 1, n - 1) a[i] = wt[i];
}
void mod(int x, int v) {
/* x += n; */
/* a[x] = v; */
/* for(x /= 2; x > 0; x /= 2) calc(x); */
}
void calc(int i) {
/* if(i >= n) a[i] = min(a[2*i], a[2*i + 1]); */
}
/* int left(int x, int lx, int rx, int pos, int val) { */
/* if(rx < pos) return n; */
/* if(a[x] >= val) return n; */
/* int d = (lx + rx) / 2; */
/* if(d < pos) return left(2*x + 1, d + 1, rx, pos, val); */
/* int ans = left(2*x, lx, d, pos, val); */
/* if(ans < n) return ans; */
/* return left(2*x + 1, d + 1, rx, pos, val); */
/* } */
int left(int pos, int val) { // first i >= pos with a[i] < val
while(pos < n && a[pos] >= val) ++pos;
return pos;
/* return min(m + 1, left(1, 0, n - 1, pos, val)); */
}
/* int right(int x, int lx, int rx, int pos, int val) { */
/* if(lx > pos) return 0; */
/* if(a[x] >= val) return 0; */
/* int d = (lx + rx) / 2; */
/* if(pos < d + 1) return right(2*x, lx, d, pos, val); */
/* int ans = right(2*x + 1, d + 1, rx, pos, val); */
/* if(ans > 0) return ans; */
/* return right(2*x, lx, d, pos, val); */
/* } */
int right(int pos, int val) { // first i <= pos with a[i] < val
/* return max(1ll, right(1, 0, n - 1, pos, val)); */
while(pos > 0 && a[pos] >= val) --pos;
return pos;
}
};
#warning constants according to subtask
const int N = 5e4L + 10;
const int M = 1e5L + 10;
int n, m, q;
int ed[M][3];
int wt[N];
SGT sgt;
void modify(int b, int r) {
wt[b] = r;
sgt.mod(b, r);
}
void query(int s, int w) {
int r = sgt.left(s, w);
int l = sgt.right(s - 1, w);
cout << r - l << nl;
}
int32_t main() {
ios::sync_with_stdio(0);
cin.tie(0);
cin >> n >> m;
rep(i, 1, m) {
int u, v, d;
cin >> u >> v >> d;
assert(u == i);
assert(v == i + 1);
wt[u] = d;
}
sgt = SGT(n + 1, wt);
cin >> q;
rep(i, 1, q) {
int t; cin >> t;
if(t == 1) {
int b, r; cin >> b >> r;
modify(b, r);
}
else {
int s, w; cin >> s >> w;
query(s, w);
}
}
}
