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 hotdog with cheese with a side of chili fries'. Reverse all words of length '4' in the given sentence.

SOLUTION: a hotdog htiw cheese htiw a edis of chili fries

PROBLEM: Sentence: 'three people in uniform are cutting a cake'. Reverse all words of length '4' in the given sentence.

SOLUTION: three people in uniform are cutting a ekac

PROBLEM: Sentence: 'two large middle age men playing wii with remotes on their arms'. Reverse all words of length '6' in the given sentence.

SOLUTION:
two large elddim age men playing wii with remotes on their arms