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.
--------
Question: Sentence: 'the bicyclists race toward an old brick church'. Reverse all words of length '2' in the given sentence.

Answer: the bicyclists race toward na old brick church


Question: Sentence: 'yachts are all tied up in a marina dock'. Reverse all words of length '3' in the given sentence.

Answer: yachts era lla tied up in a marina dock


Question: Sentence: 'a woman stepping out of a double decker bus'. Reverse all words of length '8' in the given sentence.

Answer:
a woman gnippets out of a double decker bus