n = int(input())
a = list(map(int, input().split()))
b = list(map(int, input().split()))
c = [None] * n
for i in range(n):
    c[b[i] - 1] = i
ans = [[a[_] for _ in range(n)] for __ in range(n + 1)]
for i in range(1, n + 1):
    f = 1
    for j in range(n):
        if j == 0:
            ans[i][j] = ans[i - 1][j]
            continue
        if f == 1:
            if c[ans[i - 1][j - 1] - 1] > c[ans[i - 1][j] - 1]:
                ans[i][j - 1] = ans[i - 1][j]
                ans[i][j] = ans[i - 1][j - 1]
                f = -1
            else:
                ans[i][j] = ans[i - 1][j]
        else:
            f = 1
            ans[i][j] = ans[i - 1][j]
if ans[-1] == b:
    for i in ans:
        print(*i)
else:
    print(-1)