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.

Ex Input:
Sentence: 'three people are sitting in the room playing video games'. Reverse all words of length '2' in the given sentence.

Ex Output:
three people are sitting ni the room playing video games


Ex Input:
Sentence: 'a street pole with some signs sitting on top of it'. Reverse all words of length '6' in the given sentence.

Ex Output:
a teerts pole with some signs sitting on top of it


Ex Input:
Sentence: 'a cat perched on a leaning tower of luggage'. Reverse all words of length '5' in the given sentence.

Ex Output:

a cat perched on a leaning rewot of luggage