AT_abc453_a [ABC453A] Trimo

You are given a string $ S $ of length $ N $ . Output the string obtained by removing all leading consecutive `o`s from $ S $ . If all characters in $ S $ are `o`, output an empty string.

The input is given from Standard Input in the following format: > $ N $ $ S $

Output the answer.

### Sample Explanation 1 Removing all leading consecutive `o`s from `ooparts` gives `parts`. ### Sample Explanation 2 The first character may not be `o`. ### Sample Explanation 3 All characters may be `o`. ### Constraints - $ N $ is an integer satisfying $ 1 \le N \le 50 $ . - $ S $ is a string of length $ N $ consisting of lowercase English letters.