def solve():
    N = int(input())
    a = [int(x) for x in input().split(" ")]

    last = a.pop()
    cnt = sum([x < y for x, y in zip(a, a[1:])])

    if last < N - cnt:
        print("No")
        return
    res = []
    for _ in range(cnt):
        for i, v in enumerate(zip(a, a[1:])):
            x, y = v
            if x > y:
                continue
            if last < y:
                res.append(a.pop(i+1))
                break
    res += list(reversed(a))
    print(" ".join([str(x) for x in res]))


if __name__ == "__main__":
    solve()