T = int(input()) for _ in range(T): n = int(input()) res = [] for i in range(n): if i % 2 == 0: res.append('1') else: res.append('2') print(' '.join(res))
T = int(input()) for _ in range(T): n = int(input()) res = [] for i in range(n): if i % 2 == 0: res.append('1') else: res.append('2') print(' '.join(res))