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 vase of flowers sitting near a candle on a sink'. Reverse all words of length '6' in the given sentence.

SOLUTION: a vase of flowers sitting near a eldnac on a sink

PROBLEM: Sentence: 'a woman stepping out of a double decker bus'. Reverse all words of length '8' in the given sentence.

SOLUTION: a woman gnippets out of a double decker bus

PROBLEM: Sentence: 'a man pouring wine into a long row of wine glasses'. Reverse all words of length '7' in the given sentence.

SOLUTION:
a man gniruop wine into a long row of wine sessalg