#include <bits/stdc++.h>
#include <atcoder/segtree>
using namespace std;
using namespace atcoder;
//#pragma GCC optimize("Ofast")
#define reps(i,s,n) for(int i = s; i < n; i++)
#define rep(i,n) reps(i,0,n)
#define Rreps(i,n,e) for(int i = n - 1; i >= e; --i)
#define Rrep(i,n) Rreps(i,n,0)
#define ALL(a) a.begin(), a.end()

using ll = long long;
using vec = vector<ll>;
using mat = vector<vec>;

ll N,M,H,W,Q,K,A,B;
string S;
using P = pair<ll, ll>;
using tp = tuple<ll, ll, ll>;
const ll INF = (1LL<<60);

template<class T> bool chmin(T &a, const T b){
    if(a > b) {a = b; return true;}
    else return false;
}
template<class T> bool chmax(T &a, const T b){
    if(a < b) {a = b; return true;}
    else return false;
}
template<class T> void my_printv(std::vector<T> v,bool endline = true){
    if(!v.empty()){
        for(std::size_t i{}; i<v.size()-1; ++i) std::cout<<v[i]<<" ";
        std::cout<<v.back();
    }
    if(endline) std::cout<<std::endl;
}

using T = int;
int op(int a, int b){
    return a ^ b;
}
int e(){
    return 0;
}

int main() {
    cin.tie(nullptr);
    ios::sync_with_stdio(false);
    cin>>N>>Q;
    vec c(N), f(N), g(N);
    rep(i, N) cin>>c[i];
    {
        mat G(N);
        rep(i, N - 1){
            int a, b;
            cin>>a>>b;
            --a; --b;
            G[a].push_back(b);
            G[b].push_back(a);
        }
        int t{};
        auto dfs = [&](auto &&self, int p, int v) -> void{
            f[v] = t++;
            for(int to : G[v]) if(to != p) self(self, v, to);
            g[v] = t++;
        };
        dfs(dfs, -1, 0);
    }
    segtree<T, op, e> seg(N * 2);
    auto add = [&](int p, T x){
        seg.set(p, op(seg.get(p), x));
    };
    rep(i, N) add(f[i], c[i]);
    while(Q--){
        int t, x, y;
        cin>>t>>x>>y;
        --x;
        if(t == 1){
            add(f[x], y);
        }else{
            cout<<seg.prod(f[x], g[x])<<endl;
        }
    }
}