#include <bits/stdc++.h>
using namespace std;
int main() {
  int cases;
  cin >> cases;
  for (int i = 1; i <= cases; i++) {
    int 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;
}
