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