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.

Sentence: 'a propeller plane sits parked inside of a building'. Reverse all words of length '8' in the given sentence.
a propeller plane sits parked inside of a gnidliub

Sentence: 'a teddy bear sits on top of a furniture in front of a camera'. Reverse all words of length '2' in the given sentence.
a teddy bear sits no top fo a furniture ni front fo a camera

Sentence: 'a brown bear walking through a forest next to a fallen log'. Reverse all words of length '4' in the given sentence.

a brown raeb walking through a forest txen to a fallen log