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 in skis is standing in the snow'. Reverse all words of length '2' in the given sentence.

SOLUTION: a person ni skis si standing ni the snow

PROBLEM: Sentence: 'there is a group of people standing on the beach'. Reverse all words of length '8' in the given sentence.

SOLUTION: there is a group of people gnidnats on the beach

PROBLEM: Sentence: 'a woman in a dress smiles in a kitchen'. Reverse all words of length '6' in the given sentence.

SOLUTION:
a woman in a dress selims in a kitchen