import sys # sys.setrecursionlimit(200005) int1 = lambda x: int(x)-1 pDB = lambda *x: print(*x, end="\n", file=sys.stderr) p2D = lambda x: print(*x, sep="\n", end="\n\n", file=sys.stderr) def II(): return int(sys.stdin.readline()) def LI(): return list(map(int, sys.stdin.readline().split())) def LLI(rows_number): return [LI() for _ in range(rows_number)] def LI1(): return list(map(int1, sys.stdin.readline().split())) def LLI1(rows_number): return [LI1() for _ in range(rows_number)] def SI(): return sys.stdin.readline().rstrip() dij = [(0, 1), (-1, 0), (0, -1), (1, 0)] # dij = [(0, 1), (-1, 0), (0, -1), (1, 0), (1, 1), (1, -1), (-1, 1), (-1, -1)] inf = (1 << 63)-1 # inf = (1 << 31)-1 # md = 10**9+7 md = 998244353 def cal(k): dp = [1, 0] for _ in range(n): ndp = [0, 0] ndp[0] = dp[0]*(x*y%md-cc[0][k]*cc[1][k]%md)%md+dp[1]*x%md*(y-cc[1][k])%md ndp[1] = dp[0]*cc[0][k]%md*cc[1][k]%md+dp[1]*x%md*cc[1][k]%md ndp[0] %= md ndp[1] %= md dp = ndp return dp[1]*pow(2, k, md)%md def cnt(aa, i): for a in aa: for k in range(18): cc[i][k] += a & 1 a >>= 1 n, x, y = LI() aa = LI() bb = LI() cc = [[0]*18, [0]*18] cnt(aa, 0) cnt(bb, 1) ans = 0 for k in range(18): ans += cal(k) ans %= md print(ans)