#include <bits/stdc++.h>
using namespace std;
signed main() {
  ios_base::sync_with_stdio(false);
  cin.tie(0);
  long long t, n, m;
  cin >> t;
  while (t--) {
    cin >> n >> m;
    if (n == 1 || m == 1 || (n == 2 && m == 2)) {
      cout << "YES" << endl;
    } else {
      cout << "NO" << endl;
    }
  }
}
