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 vase with purple sand and flowers inside'. Reverse all words of length '4' in the given sentence.

SOLUTION: a esav htiw purple dnas and flowers inside

PROBLEM: Sentence: 'there is a bathroom with a oven and a refg'. Reverse all words of length '2' in the given sentence.

SOLUTION: there si a bathroom with a oven and a refg

PROBLEM: Sentence: 'a female snowboarder in blue pants and snow'. Reverse all words of length '6' in the given sentence.

SOLUTION:
a elamef snowboarder in blue pants and snow