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 family room area without anybody in it'. Reverse all words of length '7' in the given sentence.

SOLUTION: a family room area tuohtiw ydobyna in it

PROBLEM: Sentence: 'two young boys standing on grass near a fence'. Reverse all words of length '8' in the given sentence.

SOLUTION: two young boys gnidnats on grass near a fence

PROBLEM: Sentence: 'there is a skier that is going up a hill'. Reverse all words of length '2' in the given sentence.

SOLUTION:
there si a skier that si going pu a hill