If $\mathbf{a} = \langle 1, 2, 1\rangle$ and $\mathbf{b} = \langle 4, 10 , 1\rangle,$ find the following cross products.

1. $\space \mathbf{a} \times \mathbf{b} =$

2. $\space \mathbf{b} \times \mathbf{a} =$