Consider the Gram-Schmidt process applied to the basis $\{v_1, v_2, v_3\}$ where $v_1 = (1, 1, 0)$, $v_2 = (1, 0, 1)$, and $v_3 = (0, 1, 1)$. What is the first orthogonal vector $u_1$ and the second orthogonal vector $u_2$?