参考答案：

/**
 *    author: 小飞侠
 *    created: 2024.10.09 00:11:17
 */
#include <iostream>
using namespace std;
int main()
{
    int t;
    cin >> t;
    while (t--)
    {
        int a, b;
        cin >> a >> b;
        if (a & 1)
        {
            cout << "NO" << '\n';
        }
        else
        {
            if (b & 1)
            {
                if (a == 0)
                    cout << "NO" << '\n';
                else
                    cout << "YES" << '\n';
            }
            else
            {
                cout << "YES" << '\n'; 
            }
        }
    }
    return 0;
}