#include <bits/stdc++.h>

using namespace std;

string canConstruct(vector <int> a) 
{
    int sum=0;
    int digit_sum=0;
    vector <int>::iterator i;
    for(i=a.begin();i!=a.end();++i)
     {
         sum=sum+*i;
     }
     if(sum%3==0)
        return "Yes";
    else
        return "No";
    
    // Return "Yes" or "No" denoting whether you can construct the required number.
}

int main() {
    int t;
    cin >> t;
    for(int a0 = 0; a0 < t; a0++){
        int n;
        cin >> n;
        vector<int> a(n);
        for(int a_i = 0; a_i < n; a_i++){
           cin >> a[a_i];
        }
        string result = canConstruct(a);
        cout << result << endl;
    }
    return 0;
}