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 sign explain the meaning of the road work'. Reverse all words of length '7' in the given sentence.

SOLUTION: a sign nialpxe the gninaem of the road work

PROBLEM: Sentence: 'a man holding a remote and standing up'. Reverse all words of length '3' in the given sentence.

SOLUTION: a nam holding a remote dna standing up

PROBLEM: Sentence: 'large bathroom with white counter top and large mirror'. Reverse all words of length '8' in the given sentence.

SOLUTION:
large moorhtab with white counter top and large mirror