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: 'man riding a skateboard at the top of a ramp while others watch'. Reverse all words of length '6' in the given sentence.

SOLUTION: man gnidir a skateboard at the top of a ramp while srehto watch

PROBLEM: Sentence: 'a group of zebras gather at a watering hole'. Reverse all words of length '1' in the given sentence.

SOLUTION: a group of zebras gather at a watering hole

PROBLEM: Sentence: 'some very pretty bright blue buses parked by a building'. Reverse all words of length '5' in the given sentence.

SOLUTION:
some very pretty bright blue sesub parked by a building