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: 'there is an entree on a place with spoon'. Reverse all words of length '6' in the given sentence.

SOLUTION: there is an eertne on a place with spoon

PROBLEM: Sentence: 'a pair of melted scissors on top of a reflective surface'. Reverse all words of length '7' in the given sentence.

SOLUTION: a pair of melted scissors on top of a reflective ecafrus

PROBLEM: Sentence: 'a tall giraffe standing in a forest on a grassy ground'. Reverse all words of length '2' in the given sentence.

SOLUTION:
a tall giraffe standing ni a forest no a grassy ground