#include using namespace std; typedef long long ll; typedef pair pii; typedef vector vi; #define inf 0x3f3f3f3f #define mod 1000000007 #define lowb(x) (x & (-x)) #define lson (id << 1) #define rson (id << 1 | 1) #define maxm #define maxn int main() { int t, n, x; scanf("%d", &t); while (t--) { int s = 0; scanf("%d", &n); for (int i = 0; i < n; i++) { scanf("%d", &x); s = s + x % 3; s %= 3; } puts(s == 0 ? "Yes" : "No"); } }