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: 'three giraffes looking over a wooden fence at two women'. Reverse all words of length '8' in the given sentence.

SOLUTION: three seffarig looking over a wooden fence at two women

PROBLEM: Sentence: 'a passenger train moves along tracks near a field and trees'. Reverse all words of length '1' in the given sentence.

SOLUTION: a passenger train moves along tracks near a field and trees

PROBLEM: Sentence: 'a very clean and modern style  living room'. Reverse all words of length '3' in the given sentence.

SOLUTION:
a very clean dna modern style living room