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 person in skis is standing in the snow'. Reverse all words of length '2' in the given sentence.

Output: a person ni skis si standing ni the snow


Input: Consider Input: Sentence: 'an old traditional pirate ship in modern city'. Reverse all words of length '3' in the given sentence.

Output: an dlo traditional pirate ship in modern city


Input: Consider Input: Sentence: 'a man standing in a room and holding an object to his mouth'. Reverse all words of length '8' in the given sentence.


Output: a man gnidnats in a room and holding an object to his mouth