N = int(input())
X = list(map(int,input().split()))
A = list(map(int,input().split()))

from collections import defaultdict
inf = 10 ** 13
d = defaultdict(lambda : inf)
d[A[0]] = A[0]

for i in range(N - 1):
    x = X[i]
    xx = X[i + 1]

    a = A[i + 1]
    nx = defaultdict(lambda : inf)
    b = A[i]
    for aa in d:
        u = d[aa]
        nx[aa ^ a] = min(nx[aa ^ a],u - aa + (aa ^ a) + xx - x)
        #print(u,aa,aa^a,xx,x,nx)
        nx[a] = min(nx[a],u + a)
    d = nx
    #print(d)
ans = inf
for k in d.values():
    if k < ans:ans = k
print(ans)