#include using namespace std; //string canConstruct(vector a) { // 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 a(n); unsigned long long int sum=0; for(int a_i = 0; a_i < n; a_i++){ cin >> a[a_i]; if(a[a_i]%3==0) continue; else { sum+=a[a_i]; } if(sum%3==0) sum=0; } if(sum==0) cout<<"Yes"<