#include <bits/stdc++.h>
using namespace std;
int main() {
  int t;
  long long n, i, j, k, x, y, z, m;
  cin >> t;
  while (t--) {
    cin >> n >> m;
    if (n == 1 || m == 1) {
      cout << "YES" << endl;
    } else if (n == 2 && m == 2) {
      cout << "YES" << endl;
    } else {
      cout << "NO" << endl;
    }
  }
  return 0;
}
