import sys input = lambda :sys.stdin.readline()[:-1] ni = lambda :int(input()) na = lambda :list(map(int,input().split())) yes = lambda :print("yes");Yes = lambda :print("Yes");YES = lambda : print("YES") no = lambda :print("no");No = lambda :print("No");NO = lambda : print("NO") ####################################################################### n,x,y = na() a = na() b = na() m = 18 z = 1 mod = 998244353 ans = 0 for i in range(m): p = sum([a[j]>>i&1 for j in range(x)]) q = x - p r = sum([b[j]>>i&1 for j in range(y)]) s = y - r dp = [1,0] for i in range(n): dp = [dp[0]*q, (dp[1]+dp[0])*p+dp[1]*q] dp[0] %= mod dp[1] %= mod dp = [(dp[1]+dp[0])*s+dp[0]*r,dp[1]*r] dp[0] %= mod dp[1] %= mod ans += dp[1] * z % mod ans %= mod z *= 2 print(ans)