#include <bits/stdc++.h>
using namespace std;
int main() {
  int t, n, m;
  cin >> t;
  for (int k = 0; k < t; k++) {
    cin >> n >> m;
    if (n == 1 || m == 1)
      cout << "YES" << endl;
    else if (n == 2 && m == 2)
      cout << "YES" << endl;
    else
      cout << "NO" << endl;
  }
}
