/* Problem Link : */ /* herambpatil98 */ #include using namespace std; typedef long long ll; int main(int argc, char const *argv[]) { int t; cin>>t; while(t--){ ll n; cin>>n; ll a[n], i, sum; sum = 0; for(i = 0; i < n; i++){ scanf("%lld", &a[i]); sum += (a[i] % 3); } if(sum % 3 == 0) printf("Yes\n"); else printf("No\n"); } return 0; }