rgab1508

t = int(input())

for it in range(t):
    s = input()
    ans = ""

    ans += "("*int(s[0])


    for i in range(len(s)-1):

rgab1508

nTst = int(input())

for i in range(nTst):

    for i in range(nTest):

        n = int(input())
        arr = input().split(" ")
        arr = list(map(int, arr))
        se = input()