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: 'yogurt bananas and grapes stand ready to make a smoothie'. Reverse all words of length '7' in the given sentence.

SOLUTION: yogurt sananab and grapes stand ready to make a smoothie

PROBLEM: Sentence: 'a teddy bear sits on top of a furniture in front of a camera'. Reverse all words of length '2' in the given sentence.

SOLUTION: a teddy bear sits no top fo a furniture ni front fo a camera

PROBLEM: Sentence: 'the man is water skiing on the lake'. Reverse all words of length '4' in the given sentence.

SOLUTION:
the man is water skiing on the ekal