TASK DEFINITION: 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.
PROBLEM: Sentence: 'a man leans down to take a bite from his sandwich'. Reverse all words of length '5' in the given sentence.

SOLUTION: a man snael down to take a bite from his sandwich

PROBLEM: Sentence: 'an oldfashioned safe and roll top desk in a green room'. Reverse all words of length '3' in the given sentence.

SOLUTION: an oldfashioned safe dna roll pot desk in a green room

PROBLEM: Sentence: 'a scooter parked on a sidewalk near a store'. Reverse all words of length '5' in the given sentence.

SOLUTION:
a scooter parked on a sidewalk near a erots