Another Birthday Present!

Chef got another sequence as a birthday present. He does not like this sequence very much because it is not sorted. Since you are a good programmer, Chef is asking for your help. You are given a sequence $A_1, A_2, \ldots, A_N$ and an integer $K$. You may perform any number of operations of the following type (in any order): choose a valid integer $i$ and swap $A_i$ with $A_{i+K}$. Can you sort