#include <bits/stdc++.h>
using namespace std;
struct binary_indexed_tree{
  int N;
  vector<int> BIT;
  binary_indexed_tree(int N): N(N), BIT(N + 1, 0){
  }
  void add(int i, int x){
    i++;
    while (i <= N){
      BIT[i] ^= x;
      i += i & -i;
    }
  }
  int sum(int i){
    int ans = 0;
    while (i > 0){
      ans ^= BIT[i];
      i -= i & -i;
    }
    return ans;
  }
  int sum(int L, int R){
    return sum(R) ^ sum(L);
  }
};
void dfs(vector<vector<int>> &c, vector<int> &in, vector<int> &out, int &t, int v = 0){
  in[v] = t;
  t++;
  for (int w : c[v]){
    dfs(c, in, out, t, w);
  }
  out[v] = t;
}
int main(){
  int N, Q;
  cin >> N >> Q;
  vector<int> C(N);
  for (int i = 0; i < N; i++){
    cin >> C[i];
  }
  vector<vector<int>> E(N);
  for (int i = 0; i < N - 1; i++){
    int a, b;
    cin >> a >> b;
    a--;
    b--;
    E[a].push_back(b);
    E[b].push_back(a);
  }
  vector<int> p(N, -1);
  vector<vector<int>> c(N);
  queue<int> q;
  q.push(0);
  while (!q.empty()){
    int v = q.front();
    q.pop();
    for (int w : E[v]){
      if (w != p[v]){
        p[w] = v;
        c[v].push_back(w);
        q.push(w);
      }
    }
  }
  vector<int> in(N), out(N);
  int t = 0;
  dfs(c, in, out, t);
  binary_indexed_tree BIT(N);
  for (int i = 0; i < N; i++){
    BIT.add(in[i], C[i]);
  }
  for (int i = 0; i < Q; i++){
    int T, x, y;
    cin >> T >> x >> y;
    if (T == 1){
      x--;
      BIT.add(in[x], y);
    }
    if (T == 2){
      x--;
      cout << BIT.sum(in[x], out[x]) << endl;
    }
  }
}