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

SOLUTION: three people are sitting ni the room playing video games

PROBLEM: Sentence: 'teenagers riding skateboards in a concrete skate park'. Reverse all words of length '1' in the given sentence.

SOLUTION: teenagers riding skateboards in a concrete skate park

PROBLEM: Sentence: 'an enormous wedding cake is roped off on a sidewalk'. Reverse all words of length '5' in the given sentence.

SOLUTION:
an enormous wedding cake is depor off on a sidewalk