n,x,y = map(int,input().split())
a = list(map(int,input().split()))
b = list(map(int,input().split()))
mod = 998244353
cul = lambda s:pow(s,mod-2,mod)
ans = 0
for i in range(18):
    a1,a0,b1,b0 = 0,0,0,0
    for j in range(x):
        if a[j] & (1 << i):a1 += 1
        else:a0 += 1
    for j in range(y):
        if b[j] & (1 << i):b1 += 1
        else:b0 += 1
    dp = [1,0]
    a0x = cul(x) * a0
    a1x = cul(x) * a1
    b0y = cul(y) * b0
    b1y = cul(y) * b1
    for j in range(n):
        n_dp = [0,0]
        n_dp[0] += dp[0] * (a0x + a1x*b0y)
        n_dp[0] += dp[1] * b0y
        n_dp[1] += dp[0] * a1x*b1y
        n_dp[1] += dp[1] * b1y
        n_dp[0] %= mod
        n_dp[1] %= mod
        dp = n_dp
#     print(dp,i)
    ans += pow(x*y,n,mod) * pow(2,i,mod)*dp[1]
    ans %= mod
print(ans)