In this task, you need to reverse all words of a given length in the sentence. The number of letters in a word determine its length. For example, the length of the word "apple" is 5.

Input: Consider Input: Sentence: 'a water bottle sitting on top of a counter'. Reverse all words of length '6' in the given sentence.

Output: a water elttob sitting on top of a counter


Input: Consider Input: Sentence: 'a group of skiers standing at the base of a mountain'. Reverse all words of length '3' in the given sentence.

Output: a group of skiers standing at eht base of a mountain


Input: Consider Input: Sentence: 'a computer on a desk with many things stacked around it'. Reverse all words of length '4' in the given sentence.


Output: a computer on a ksed htiw ynam things stacked around it