#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 or m == 1) {
      cout << "YES" << endl;
    } else if (n <= 2 and m <= 2) {
      cout << "YES" << endl;
    } else {
      cout << "NO" << endl;
    }
  }
}
