#include <iostream>
#include <string>
#include <vector>
#include <cmath>

using namespace std;

void test_case(int tc){
    int n, m;
    cin >> n >> m;

    if(n < 2 || m < 2){
        cout << "YES\n";
    } else if(n == 2 && m == 2){
        cout << "YES\n";
    } else{
        cout << "NO\n";
    }
}



int main(){
    ios::sync_with_stdio(0);
    cin.tie(0);

    int t;
    cin >> t;

    for(int tc = 1; tc <= t; ++tc){
        test_case(tc);
    }

    cout << flush;

    return 0;
}