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

Ex Output:
the bicyclists race toward na old brick church


Ex Input:
Sentence: 'a woman is riding a show horse at a competition'. Reverse all words of length '6' in the given sentence.

Ex Output:
a woman is gnidir a show horse at a competition


Ex Input:
Sentence: 'three wine imbibing friends pose in a bar'. Reverse all words of length '4' in the given sentence.

Ex Output:

three eniw imbibing friends esop in a bar