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 integer *S*, 1 ≤ *S* ≤ 10^{9}.

### Output

Your program is to output two positive integers

*A* and

*N*
separated with a space such that:

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

### Sample

### Notes

**Problem Author: **Leonid Volkov

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