MOD = 10 ** 9 + 7
N,M,X = map(int,input().split())
A= list(map(int,input().split()))
B = list(map(int,input().split()))
if M == 1:
    N,M = M,N
    A,B = B,A
if N == 1:
    a = A[0]
    for b in B:
        a ^= b
    if a == 0:
        print(1)
    else:
        print(0)
    exit()
t1 = 0
for a in (A+B):
    t1 ^= a
if t1 == 0:
    ans = pow(pow(pow(2,N-1,MOD),M-1,MOD),X,MOD)
    print(ans)
else:
    print(0)