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: 'the cox is standing behind the fence alone'. Reverse all words of length '2' in the given sentence.

SOLUTION: the cox si standing behind the fence alone

PROBLEM: Sentence: 'a cat with a santa hat standing on a rug'. Reverse all words of length '8' in the given sentence.

SOLUTION: a cat with a santa hat gnidnats on a rug

PROBLEM: Sentence: 'a tile floor room filled with lots of wooden furniture'. Reverse all words of length '5' in the given sentence.

SOLUTION:
a tile roolf room filled with lots of wooden furniture