#include <bits/stdc++.h>
using namespace std;
int main() {
  int t;
  cin >> t;
  while (t--) {
    int n, m;
    cin >> n >> m;
    if ((n == 1) || (m == 1)) {
      cout << "YES\n";
      continue;
    }
    if (n >= 3 || m >= 3) {
      cout << "NO\n";
      continue;
    }
    cout << "YES\n";
  }
  return 0;
}
