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 city bus has a feature film ad on the side of it'. Reverse all words of length '4' in the given sentence.

SOLUTION: the ytic bus has a feature mlif ad on the edis of it

PROBLEM: Sentence: 'a room with two queen sized beds and a television'. Reverse all words of length '4' in the given sentence.

SOLUTION: a moor htiw two queen sized sdeb and a television

PROBLEM: Sentence: 'two bikes parked on a bench in a park'. Reverse all words of length '3' in the given sentence.

SOLUTION:
owt bikes parked on a bench in a park