#include <bits/stdc++.h>
using namespace std;
int main() {
  int kase;
  cin >> kase;
  while (kase--) {
    int n, m;
    cin >> n >> m;
    if (n == 1 || m == 1 || (n == 2 && m == 2)) cout << "YES" << endl;
    else cout << "NO" << endl;
  }
  return 0;
}