import sys
from itertools import pairwise


def input(): return sys.stdin.readline().rstrip('\n')


def main():
    n = int(input())
    a = [0] + list(map(int, input().split())) + [0]
    b = [0] + list(map(int, input().split())) + [0]
    d = [x ^ y for x, y in pairwise(a)]
    e = [x ^ y for x, y in pairwise(b)]
    f = [x ^ y for x, y in zip(d, e)]
    return sum(f) // 2


if __name__ == '__main__':
    ret = main()
    if ret is not None:
        print(ret)