from sys import stdin
input = stdin.readline
from math import gcd

def func(B):
    cnt = 0
    for i in range(len(B)):
        if i+1 < len(B) and B[i]+2 <= B[i+1]:
            return True
        if B[i] == 1: cnt += 1
    return cnt <= len(B)-cnt

for _ in range(int(input())):
    N = int(input())
    A = list(map(int, input().split()))

    L, R = [], []
    cnt = 0
    GCD = 0
    for a in A:
        GCD = gcd(GCD, abs(a))
        if a < 0:
            L.append(-a)
        elif a == 0:
            cnt += 1
        else:
            R.append(a)
    L.sort()
    R.sort()
    for i in range(len(L)):
        L[i] //= GCD
    for i in range(len(R)):
        R[i] //= GCD

    if 2 <= cnt or N%2 == 0 and cnt == 1:
        print("No")
        continue
    if cnt == 0:
        print("Yes")
        continue
    if not func(L) and not func(R):
        print("No")
    else:
        print("Yes")