import sys
sys.setrecursionlimit(1000000)
n,q=map(int,input().split())
c=list(map(int,input().split()))

def init(n):
    global seg
    global N
    N=1
    while N < n:
        N <<= 1
    seg=[0]*(N + N-1)
def query(l, r):
    return _query(l, r, 0, 0, N)
def _query(l, r, i, L, R):
    if l <= L and R <= r:
        return seg[i]
    if R<=l or r <= L:
        return 0
    m=(L+R)//2
    v1 = _query(l, r, i*2+1,L, m)
    v2 = _query(l, r, i*2+2, m, R)
    return v1 ^ v2

def update(i,x):
    j=i + N-1
    seg[j]^=x
    while j > 0:
        j = (j - 1) // 2
        seg[j] = seg[j*2+1]^seg[j*2+2]
    

def rec(v, p, vs, g, l , r):
    l[v]=len(vs)
    vs.append(v)
    for nv in g[v]:
        if nv == p:
            continue
        rec(nv, v, vs, g, l, r)
    r[v]=len(vs)

g=  [[] for _ in range(n)]
for _ in range(n-1):
    a,b=map(lambda x: int(x)-1, input().split())
    g[a].append(b)
    g[b].append(a)

vs = []
l = [0]*n
r = [0]*n
rec(0, -1, vs, g, l, r)
init(len(vs))
for i in range(len(vs)):
    update(i, c[vs[i]])

for _ in range(q):
    t, x, y = map(int, input().split())
    x-=1
    if t==1:
        update(l[x], y)
    else:
        print(query(l[x], r[x]))