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.

[Q]: Sentence: 'there are many animals standing on the top of this mountain'. Reverse all words of length '4' in the given sentence.
[A]: there are ynam animals standing on the top of siht mountain


[Q]: Sentence: 'pineapple and hot dog skewers are shown as appetizers'. Reverse all words of length '9' in the given sentence.
[A]: elppaenip and hot dog skewers are shown as appetizers


[Q]: Sentence: 'a man playing at a baseball game is swinging the bat'. Reverse all words of length '8' in the given sentence.
[A]:
a man playing at a llabesab game is gnigniws the bat