#include <bits/stdc++.h>
using namespace std;
int main(int argc, char const *argv[]) {
  ios_base::sync_with_stdio(false);
  cin.tie(NULL);
  long long int testcases;
  cin >> testcases;
  while (testcases--) {
    long long int n, m;
    cin >> n >> m;
    if (n == 1 || m == 1)
      cout << "YES" << endl;
    else if (n == 2 && m == 2)
      cout << "YES" << endl;
    else
      cout << "NO" << endl;
  }
  return 0;
}
