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 red double decker bus parked in front of a building'. Reverse all words of length '1' in the given sentence.

SOLUTION: a red double decker bus parked in front of a building

PROBLEM: Sentence: 'one white and black sheep and one brown and black sheep'. Reverse all words of length '5' in the given sentence.

SOLUTION: one etihw and kcalb peehs and one nworb and kcalb peehs

PROBLEM: Sentence: 'vases sit on top of a table under pictures'. Reverse all words of length '3' in the given sentence.

SOLUTION:
vases tis on pot of a table under pictures