#include <bits/stdc++.h>
using namespace std;
const int N = 200005;
int main() {
  ios_base::sync_with_stdio(0);
  cin.tie(0);
  cout.tie(0);
  int t;
  cin >> t;
  while (t--) {
    int n, m;
    cin >> n >> m;
    if (n == 1 || m == 1 || (n == m && n == 2))
      cout << "YES" << '\n';
    else
      cout << "NO" << '\n';
  }
}
