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 person that is skateboarding on a ramp'. Reverse all words of length '13' in the given sentence.

SOLUTION: a person that is gnidraobetaks on a ramp

PROBLEM: Sentence: 'a stop sign next to houses with christmas lights'. Reverse all words of length '4' in the given sentence.

SOLUTION: a pots ngis txen to houses htiw christmas lights

PROBLEM: Sentence: 'a picture of a panel van going through a busy intersection in a small town'. Reverse all words of length '4' in the given sentence.

SOLUTION:
a picture of a panel van going through a ysub intersection in a small nwot