MOD = 998244353
n, x, y = map(int, input().split())
a = list(map(int, input().split()))
b = list(map(int, input().split()))
res = 0
for i in range(18):
    ans = 0
    cx = 0
    for j in range(x):
        if (a[j] >> i) & 1:
            cx += 1
    cy = 0
    for j in range(y):
        if (b[j] >> i) & 1:
            cy += 1
    for j in range(n):
        ans += pow(y, j, MOD) * pow(cy, n - j, MOD) * pow(x, j, MOD) * pow(x - cx, n - j - 1, MOD) * cx % MOD
    res += ans << i
print(res % MOD)