#!/bin/python3

import sys

def canConstruct(a):
    total=0
    for each in a:
        s=str(each)
        for e in s:
            total+=int(e)
            total%=3
    if total%3==0:
        return 'Yes'
    else:
        return 'No'
        
        
if __name__ == "__main__":
    t = int(input().strip())
    for a0 in range(t):
        n = int(input().strip())
        a = list(map(int, input().strip().split(' ')))
        result = canConstruct(a)
        print(result)