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: 'four cute little ducklings swimming in the water'. Reverse all words of length '6' in the given sentence.

SOLUTION: four cute elttil ducklings swimming in the water

PROBLEM: Sentence: 'a bird looks around as it sits on a wire'. Reverse all words of length '4' in the given sentence.

SOLUTION: a drib looks around as it stis on a eriw

PROBLEM: Sentence: 'three people throw a frisbee in front of a house'. Reverse all words of length '2' in the given sentence.

SOLUTION:
three people throw a frisbee ni front fo a house