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: 'this railway is lit up very well this evening'. Reverse all words of length '2' in the given sentence.

SOLUTION: this railway si lit pu very well this evening

PROBLEM: Sentence: 'some strawberries on a thing of food on a table'. Reverse all words of length '5' in the given sentence.

SOLUTION: some strawberries on a gniht of food on a elbat

PROBLEM: Sentence: 'an image of a person on skiis going the slope'. Reverse all words of length '5' in the given sentence.

SOLUTION:
an egami of a person on siiks gniog the epols