from sys import stdin,stdout
for i in range(5,1,-1):print(i)
out=[]
def calc(a,b,c):
    s=(a+b+c)/2
    return pow((s*(s-a)*(s-b)*(s-c)),.5)
    
for i in[0]*int(stdin.readline()):
    input()
    x=list(map(int,input().split()))
    ans=[0]*len(x)
    x.sort()
    for i in range()





print("\n".join(out))
