#!/bin/python

import sys

def canConstruct(a):
    tot=0
    for i in a:
        tot+=i%3
    if tot%3==0:
        return 'Yes'
    return 'No'
    # Return "Yes" or "No" denoting whether you can construct the required number.

if __name__ == "__main__":
    t = int(raw_input().strip())
    for a0 in xrange(t):
        n = int(raw_input().strip())
        a = map(int, raw_input().strip().split(' '))
        result = canConstruct(a)
        print result