You are given an **non-decreasing** integer array $A$ of length $n$. Remove all duplicate elements in $A$ and print it in ascending order.
### Input
- The first line contains an integers $n$.
- The second line contains $n$ integers $A_i$.
### Output
- $A$ in ascending order after removing duplicate elements.
### Constraints
- $1 \le n \le 10^5$.
- $|A_i| \le 10^9$.
### Example
Input:
```
5
-5 -3 4 4 9
```
Output:
```
-5 -3 4 9
```
