#include <bits/stdc++.h>
using namespace std;
const int MAXN = 2e6 + 5;
int n, timer;
int val[MAXN], tin[MAXN], tout[MAXN], depth[MAXN], parent[MAXN];
vector<int> con[MAXN];
struct GROUP
{
map<int,int> fr;
void init(vector<int> nodes)
{
for(int x:nodes)
fr[tin[x]] += val[x];
}
void reset()
{
fr.clear();
}
};
GROUP comp[MAXN];
void merge(int idx, int idy)
{
assert(idx < idy);
if(comp[idx].fr.size() < comp[idy].fr.size())
{
swap(comp[idx], comp[idy]);
}
for(auto it:comp[idy].fr)
{
if(it.second)
comp[idx].fr[it.first] += it.second;
}
comp[idy].reset();
}
int query(int id, int le, int ri)
{
auto it = comp[id].fr.lower_bound(le);
int sum = 0;
while(it != comp[id].fr.end() && (*it).first <= ri)
{
sum = sum + (*it).second;
it = comp[id].fr.erase(it);
}
if(sum) comp[id].fr[le] += sum;
return sum;
}
void dfs(int nod)
{
tin[nod] = ++timer;
for(int adj:con[nod])
{
depth[adj] = depth[nod] + 1;
dfs(adj);
}
tout[nod] = timer;
}
signed main()
{
ios_base::sync_with_stdio(0);cin.tie(0);
cin>>n;
for(int i=2;i<=n;i++)
{
cin>>parent[i];
con[parent[i]].push_back(i);
}
dfs(1);
for(int i=1;i<=n;i++)
{
cin>>val[i];
comp[depth[i]].fr[tin[i]] += val[i];
}
int q;
cin>>q;
while(q--)
{
int tip;
cin>>tip;
if(tip == 1)
{
int x,y;
cin>>x>>y;
merge(y, x);
}
else if(tip == 2)
{
int a, newv;
cin>>a>>newv;
comp[depth[a]].fr[tin[a]] += newv;
}
else
{
assert(tip == 3);
int b;
cin>>b;
cout<<query(depth[b], tin[b], tout[b])<<"\n";
}
}
return 0;
}
