T = int(input())

def calc(N):
    now = 0
    ans = [0] * N
    print("?",end = " ")
    for _ in range(N-1):
        print(now,end = " ")
        now ^= 1
    print()
    B = list(map(int,input().split()))
    ans[0] = B[0]
    for i in range(1,N):
        if B[i-1] != B[i]:
            ans[i] = B[i]
    now = 1
    print("?",end = " ")
    for _ in range(N - 1):
        print(now,end = " ")
        now ^= 1
    print()
    B = list(map(int,input().split()))
    for i in range(1,N):
        if B[i-1] != B[i]:
            ans[i] = B[i]
    print("!",*ans)
for _ in range(T):
    N = int(input())
    calc(N)