using System;
using static System.Console;
using System.Linq;
using System.Collections.Generic;

class Program
{
    static int NN => int.Parse(ReadLine());
    static int[] NList => ReadLine().Split().Select(int.Parse).ToArray();
    static int[][] NArr(long n) => Enumerable.Repeat(0, (int)n).Select(_ => NList).ToArray();
    public static void Main()
    {
        Solve();
    }
    static void Solve()
    {
        var c = NList;
        var (n, q) = (c[0], c[1]);
        c = NList;
        var map = NArr(n - 1);
        var query = NArr(q);
        var tree = new List<int>[n];
        for (var i = 0; i < tree.Length; ++i) tree[i] = new List<int>();
        foreach (var edge in map)
        {
            tree[edge[0] - 1].Add(edge[1] - 1);
            tree[edge[1] - 1].Add(edge[0] - 1);
        }
        var left = new int[n];
        var right = new int[n];
        var pos = 0;
        DFS(-1, 0, ref pos, tree, left, right);
        var seg = new SegmentTree<int>(n * 2, new SegOp());
        for (var i = 0; i < n; ++i) seg[left[i]] = c[i];
        var ans = new List<int>();
        foreach (var que in query)
        {
            if (que[0] == 1)
            {
                seg[left[que[1] - 1]] ^= que[2];
            }
            else
            {
                ans.Add(seg.Prod(left[que[1] - 1], right[que[1] - 1]));
            }
        }
        WriteLine(string.Join("\n", ans));
    }
    static void DFS(int prev, int cur, ref int pos, List<int>[] tree, int[] left, int[] right)
    {
        left[cur] = pos++;
        foreach (var next in tree[cur])
        {
            if (prev == next) continue;
            DFS(cur, next, ref pos, tree, left, right);
        }
        right[cur] = pos++;
    }
    struct SegOp : ISegmentTreeOperator<int>
    {
        public int Identity => 0;
        public int Operate(int x, int y)
        {
            return x ^ y;
        }
    }
    interface ISegmentTreeOperator<T>
    {
        T Identity { get; }
        T Operate(T x, T y);
    }
    class SegmentTree<T>
    {
        int _n;
        int size;
        int log;
        T[] d;
        ISegmentTreeOperator<T> op;
        void Update(int k)
        {
            d[k] = op.Operate(d[2 * k], d[2 * k + 1]);
        }
        public SegmentTree(int n, ISegmentTreeOperator<T> op)
            : this(new T[n], op) {}
        public SegmentTree(T[] v, ISegmentTreeOperator<T> op)
        {
            _n = v.Length;
            this.op = op;
            size = 1;
            while (size < v.Length) size <<= 1;
            log = CountRZero(size);
            d = Enumerable.Repeat(op.Identity, 2 * size).ToArray();
            for (var i = 0; i < _n; ++i) d[size + i] = v[i];
            for (var i = size - 1; i >= 1; --i) Update(i);
        }
        int CountRZero(int n)
        {
            var ans = 0;
            while (n % 2 == 0)
            {
                ++ans;
                n >>= 1;
            }
            return ans;
        }
        public T this[int p]
        {
            get { return d[p + size]; }
            set
            {
                p += size;
                d[p] = value;
                for (var i = 1; i <= log; ++i) Update(p >> 1);
            }
        }
        public T Prod(int l, int r)
        {
            var sml = op.Identity;
            var smr = op.Identity;
            l += size;
            r += size;
            while (l < r)
            {
                if ((l & 1) != 0) sml = op.Operate(sml, d[l++]);
                if ((r & 1) != 0) smr = op.Operate(d[--r], smr);
                l >>= 1;
                r >>= 1;
            }
            return op.Operate(sml, smr);
        }
        T AllProd() => d[1];
        int MinLeft(int r, Predicate<T> f)
        {
            if (r == 0) return 0;
            r += size;
            T sm = op.Identity;
            do
            {
                r--;
                while (r > 1 && (r % 2) != 0) r >>= 1;
                if (!f(op.Operate(d[r], sm)))
                {
                    while (r < size)
                    {
                        r = 2 * r + 1;
                        if (f(op.Operate(d[r], sm)))
                        {
                            sm = op.Operate(d[r], sm);
                            r--;
                        }
                    }
                    return r + 1 - size;
                }
                sm = op.Operate(d[r], sm);
            }
            while ((r & -r) != r);
            return 0;
        }
    }
}