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 backyard with a chair covered in snow'. Reverse all words of length '4' in the given sentence.

SOLUTION: a backyard htiw a chair covered in wons

PROBLEM: Sentence: 'a street performer copying a woman on her phone'. Reverse all words of length '7' in the given sentence.

SOLUTION: a street performer gniypoc a woman on her phone

PROBLEM: Sentence: 'a group of three men and one women are holding wii controllers in a living room'. Reverse all words of length '11' in the given sentence.

SOLUTION:
a group of three men and one women are holding wii srellortnoc in a living room