N = int(input())
A = list(map(int, input().split()))
B = list(map(int, input().split()))
ans = [True]*(1+N)
j = 0

for i in range(N):
    if not ans[B[i]]:
        continue
    
    while A[j]!=B[i]:
        ans[A[j]] = False
        j += 1
    
    j += 1
    
for i in range(1, N+1):
    if ans[i]:
        print(i)