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 women who is playing tennis on a tennis court'. Reverse all words of length '7' in the given sentence.

SOLUTION: a women who is gniyalp tennis on a tennis court

PROBLEM: Sentence: 'airplane flying in front of mountains and clouds'. Reverse all words of length '2' in the given sentence.

SOLUTION: airplane flying ni front fo mountains and clouds

PROBLEM: Sentence: 'a woman standing near parked motorcycles while using a cell phone'. Reverse all words of length '6' in the given sentence.

SOLUTION:
a woman standing near dekrap motorcycles while using a cell phone