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