Redox Reactions

If a reaction occurs in following two steps

i. $2 \mathrm{ClO}^{-} \longrightarrow \mathrm{ClO}_2^{-}$

ii. $\mathrm{ClO}_2^{-}+\mathrm{ClO}^{-} \longrightarrow \mathrm{ClO}_3^{-}+\mathrm{Cl}^{-}$

Find the reaction intermediate.