Periodic Table And Periodicity

Among the ions $\mathrm{Mg}^{2+}, \mathrm{O}^{2-}, \mathrm{Al}^{3+}, \mathrm{F}^{-}, \mathrm{Na}^{+}$and $\mathrm{N}^{3-}$, the ion with largest size and ion with smallest size are respectively