N, M, X = map(int, input().split())
A = list(map(int, input().split()))
A.extend(list(map(int, input().split())))
mod = 10 ** 9 + 7
for i in range(X + 1):
    cnt = 0
    for j in range(N + M):
        cnt += A[j] >> i
    if cnt % 2:
        print(0)
        exit()

print(pow(2, (N - 1)*(M - 1)*X, mod))