from random import randint
t = int(input())
for _ in range(t):
    n = int(input())
    ans = [0] * n
    a = [0] * (n - 1)
    for _ in range(5):
        for i in range(n - 1):
            a[i] = randint(0, 1)
        print('?', *a)
        b = list(map(int, input().split()))
        cnt = 1
        ans[0] = b[0]
        for i in range(n - 1):
            if b[i] != b[i + 1]:
                ans[i + 1] = b[i + 1]
    for _ in range(5):
        for i in range(n - 1):
            if ans[i + 1] == 0:
                a[i] ^= 1
        print('?', *a)
        b = list(map(int, input().split()))
        cnt = 1
        ans[0] = b[0]
        for i in range(n - 1):
            if b[i] != b[i + 1]:
                ans[i + 1] = b[i + 1]
    print('!', *ans)