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: 'several vehicles at a traffic stop on a small downtown street'. Reverse all words of length '4' in the given sentence.

SOLUTION: several vehicles at a traffic pots on a small downtown street

PROBLEM: Sentence: 'a large elephant standing in the wild'. Reverse all words of length '5' in the given sentence.

SOLUTION: a egral elephant standing in the wild

PROBLEM: Sentence: 'a lady dressed warm on a bike in the street'. Reverse all words of length '4' in the given sentence.

SOLUTION:
a ydal dressed mraw on a ekib in the street