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 close up of the front of a train on train tracks'. Reverse all words of length '3' in the given sentence.

SOLUTION: a close up of eht front of a train on train tracks

PROBLEM: Sentence: 'the view of a bathroom tub shower and toilet'. Reverse all words of length '3' in the given sentence.

SOLUTION: eht view of a bathroom but shower dna toilet

PROBLEM: Sentence: 'a red bus drives down the street next to an suv'. Reverse all words of length '2' in the given sentence.

SOLUTION:
a red bus drives down the street next ot na suv