#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define fi first
#define se second
const int maxn = (int)1e3+10;
int n, m, q;
vector<int> adj[maxn];
unordered_map<int,int> wei[maxn];
int vis[maxn], tc;
struct query{
int t, x, y;
} Q[maxn];
struct Edge{
int a, b, w;
} edge[maxn];
void dfs(int s, int weight, int p){
vis[s]=tc;
for(auto u : adj[s]){
int w = wei[s][u];
if(u==p or w<weight or vis[u]==tc) continue;
dfs(u,weight,s);
}
}
int32_t main() {
ios_base::sync_with_stdio(false); cin.tie(0);
cin >> n >> m;
for(int i = 1; i <= m; i++){
cin >> edge[i].a >> edge[i].b >> edge[i].w;
wei[edge[i].a][edge[i].b]=wei[edge[i].b][edge[i].a]=edge[i].w;
adj[edge[i].a].pb(edge[i].b);
adj[edge[i].b].pb(edge[i].a);
}
cin >> q;
for(int i = 1; i <= q; i++){
cin >> Q[i].t >> Q[i].x >> Q[i].y; tc=i;
if(Q[i].t==1){
auto &cur = edge[Q[i].x]; cur.w= Q[i].y;
wei[cur.a][cur.b]=wei[cur.b][cur.a]=cur.w;
}
else{
dfs(Q[i].x, Q[i].y, -1); int cnt = 0;
for(int i = 1; i <= n; i++) cnt+=(vis[i]==tc);
cout << cnt << "\n";
}
}
}
