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: 'the tennis players are participating in a lively match'. Reverse all words of length '6' in the given sentence.

SOLUTION: the sinnet players are participating in a ylevil match

PROBLEM: Sentence: 'a motorcycle gang riding through the streets with trees'. Reverse all words of length '4' in the given sentence.

SOLUTION: a motorcycle gnag riding through the streets htiw trees

PROBLEM: Sentence: 'three planes being serviced at the airport on a sunny day'. Reverse all words of length '2' in the given sentence.

SOLUTION:
three planes being serviced ta the airport no a sunny day