#include <bits/stdc++.h>

using namespace std;


int main() {
    int t;
    cin >> t;
    for(int a0 = 0; a0 < t; a0++){
        int n,ans = 0;
        cin >> n;
        vector<int> a(n);
        for(int a_i = 0; a_i < n; a_i++){
            ans = 0;
           cin >> a[a_i];
           int t = a[a_i];
           while(t){
               ans +=t%10;
               t/=10;
           }
        }
        if(!(ans%3))
            cout<<"Yes\n";
        else
            cout<<"No\n";
        //string result = canConstruct(a);
       
    }
    return 0;
}