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.

[EX Q]: Sentence: 'a tennis player is holding a tennis racket with the crowd in the background'. Reverse all words of length '3' in the given sentence.
[EX A]: a tennis player is holding a tennis racket with eht crowd in eht background

[EX Q]: Sentence: 'a group of people riding in a black raft'. Reverse all words of length '1' in the given sentence.
[EX A]: a group of people riding in a black raft

[EX Q]: Sentence: 'there are men in the plant of bananas'. Reverse all words of length '5' in the given sentence.
[EX A]:
ereht are men in the tnalp of bananas