n = int(input())
if n == 2:
    print('?', 1)
    print(1)
    w, ii = map(int, input().split())
    print('!', w)
    exit()

vs = list(range(n - 1))
ans = n + 10
for i in range(1, n - 1):
    vs[-1], vs[i] = vs[i], vs[-1]
    print('?', n - 1)
    print(*(v + 1 for v in vs))
    w, ii = map(int, input().split())
    if w != -1:
        ans = min(ans, w)
    vs[-1], vs[i] = vs[i], vs[-1]
if ans == n + 10:
    ans = -1
print('!', ans)