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: 'the bicyclists race toward an old brick church'. Reverse all words of length '2' in the given sentence.
[A]: the bicyclists race toward na old brick church


[Q]: Sentence: 'three cows graze on the food that sits just outside their pens'. Reverse all words of length '5' in the given sentence.
[A]: eerht cows ezarg on the food that sits just outside rieht pens


[Q]: Sentence: 'a man water skiing on a overcast day'. Reverse all words of length '5' in the given sentence.
[A]:
a man retaw skiing on a overcast day