There is no involute formulation concerning factitiously activity of SKB Kontur in this problem. Moreover, there is no formulation at all.

### Input

There is the only number *N*, 1 ≤ *N* ≤ 10^{9}.

### Output

Your program is to output two positive integers

*A* and

*P*
separated with a space such that:

*N* = *A* + (*A* + 1) + … + (*A* + *P* − 1).
- You are to choose a pair with the maximal possible value of
*P*.

### Sample

**Problem Author: **Leonid Volkov

**Problem Source: **USU Open Collegiate Programming Contest October'2001 Junior Session