#include <bits/stdc++.h>
#pragma GCC optimize("Ofast")
#define _GLIBCXX_DEBUG
using namespace std;
using std::cout;
using std::cin;
using std::endl;
using ll=long long;
using ld=long double;
ll I=1167167167167167167;
ll mod=1e9+7;
#define rep(i,a) for (ll i=0;i<a;i++)
template<class T> using _pq = priority_queue<T, vector<T>, greater<T>>;
template<class T> ll LB(vector<T> &v,T a){return lower_bound(v.begin(),v.end(),a)-v.begin();}
template<class T> ll UB(vector<T> &v,T a){return upper_bound(v.begin(),v.end(),a)-v.begin();}
template<class T> bool chmin(T &a,const T &b){if(a>b){a=b;return 1;}else return 0;}
template<class T> bool chmax(T &a,const T &b){if(a<b){a=b;return 1;}else return 0;}
template<class T> void So(vector<T> &v) {sort(v.begin(),v.end());}
template<class T> void Sore(vector<T> &v) {sort(v.begin(),v.end(),[](T x,T y){return x>y;});}
void yneos(bool a){if(a) cout<<"Yes\n"; else cout<<"No\n";}

namespace po167{
template <class T,T (*op)(T,T),T(*e)()>
struct segment_tree{
	int _n,size;
	std::vector<T> seg;
	int ceil_pow2(int a){
		int b=1;
		while(a>b){
			b<<=1;
		}
		return b;
	}
	void update(int k){seg[k]=op(seg[k*2],seg[k*2+1]);};
	segment_tree(int n) :_n(n){
		size=ceil_pow2(n);
		seg=std::vector<T>(size*2,e());
	}
	segment_tree(std::vector<T> &p) :_n((int) p.size()){
		size=ceil_pow2(_n);
		seg=std::vector<T>(size*2,e());
		for(int i=0;i<_n;i++) seg[i+size]=p[i];
		for(int i=size-1;i>0;i--) update(i);
	}
	void set(int ind,T val){
		assert(0<=ind&&ind<_n);
		ind+=size;
		seg[ind]=val;
		while(ind!=1){
			ind>>=1;
			update(ind);
		}
	}
	T get(int ind){
		assert(0<=ind&&ind<_n);
		return seg[ind+size];
	}
	T query(int l,int r){
		assert(0<=l&&l<_n);
		assert(0<=r&&r<=_n);
		T l_val=e();
		T r_val=e();
		l+=size,r+=size;
		while(l<r){
			if(l&1) l_val=op(l_val,seg[l]),l+=1;
			if(r&1) r-=1,r_val=op(seg[r],r_val);
			r>>=1;
			l>>=1;
		}
		return op(l_val,r_val);
	}
};
}
using po167::segment_tree;

int Xor(int a,int b){return a^b;}
int e(){return 0;}

int MAX_N=100100;

vector<int> order;
vector<int> seen(MAX_N);
vector<vector<int>> G(MAX_N);

void dfs(int a){
	order.push_back(a);
	seen[a]=1;
	for(auto x:G[a]){
		if(seen[x]==0){
			seen[x]=1;
			dfs(x);
		}
	}
	order.push_back(a);
}

//おちこんだりもしたけれど、私はげんきです。
int main() {
	ios::sync_with_stdio(false);
	cin.tie(nullptr);

	int N,T;
	cin>>N>>T;
	vector<int> p(N);
	rep(i,N) cin>>p[i];
	rep(i,N-1){
		int a,b;
		cin>>a>>b;
		a--,b--;
		G[a].push_back(b);
		G[b].push_back(a);
	}
	vector<int> start(N,-1),end(N,-1);
	segment_tree<int,Xor,e> seg(2*N);
	dfs(0);
	rep(i,N*2){
		if(start[order[i]]==-1) start[order[i]]=i;
		else end[order[i]]=i;
	}
	rep(i,N){
		seg.set(start[i],p[i]);
		//cout<<start[i]<<" "<<end[i]<<endl;
	}
	rep(i,T){
		int t,x,y;
		cin>>t>>x>>y;
		x--;
		if(t==1){
			seg.set(start[x],Xor(seg.get(start[x]),y));
		}
		else
		{
			cout<<seg.query(start[x],end[x])<<"\n";
		}
		
	}
}