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 very pretty plate filled with some good looking food'. Reverse all words of length '5' in the given sentence.

SOLUTION: a very pretty etalp filled with some good looking food

PROBLEM: Sentence: 'a person going on a slop jump on skis'. Reverse all words of length '6' in the given sentence.

SOLUTION: a nosrep going on a slop jump on skis

PROBLEM: Sentence: 'a man holding a cake while sitting next to a young boy'. Reverse all words of length '4' in the given sentence.

SOLUTION:
a man holding a ekac while sitting txen to a young boy