# My little brother's challenge for you!

Let's write every natural number $$n>1$$ in form of a table as below:

 $$\text{A}$$ $$\text{B}$$ $$\text{C}$$ $$\text{D}$$ $$\text{E}$$ 2 3 4 5 9 8 7 6 10 11 12 13 17 16 15 14 18 19 20 21

Based on the table, in what column would the number 2015 appear?

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