#include using namespace std; typedef long long ll; typedef pair pi; int main() { // clock_t tinici = clock(); ios_base::sync_with_stdio(false); cin.tie(NULL); int t; cin >> t; while (t--) { int n; cin >> n; int cnt = 0; while (n--) { int a; cin >> a; cnt += a%3; } cnt %= 3; if (cnt) cout << "No\n"; else cout << "Yes\n"; } return 0; }