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 computer peripherals laying on a wooden surface'. Reverse all words of length '7' in the given sentence.

Ex Output:
three computer peripherals laying on a wooden ecafrus


Ex Input:
Sentence: 'a close up of the front of a train on train tracks'. Reverse all words of length '3' in the given sentence.

Ex Output:
a close up of eht front of a train on train tracks


Ex Input:
Sentence: 'a few tables that are set up for a small party out of doors'. Reverse all words of length '3' in the given sentence.

Ex Output:

a wef tables that era tes up rof a small party tuo of doors