#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 || (n == 2 && m == 2)) {
      cout << "YES\n";
    } else {
      cout << "NO\n";
    }
  }
}
