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

Ex Output:
yachts era lla tied up in a marina dock


Ex Input:
Sentence: 'a wooden pole with multiple street signs mounted on it'. Reverse all words of length '2' in the given sentence.

Ex Output:
a wooden pole with multiple street signs mounted no ti


Ex Input:
Sentence: 'there is no image here to provide a caption for'. Reverse all words of length '4' in the given sentence.

Ex Output:

there is no image ereh to provide a caption for