Step 4: Find $J$ values for each term.

${}^1S$: $J = 0$ $\Rightarrow$ ${}^1S_0$ - ${}^3P$: $J = 2, 1, 0$ $\Rightarrow$ ${}^3P_2, {}^3P_1, {}^3P_0$ - ${}^1D$: $J = 2$ $\Rightarrow$ ${}^1D_2$