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: 'a blie bag is sitting on a desk'. Reverse all words of length '2' in the given sentence.

Ex Output:
a blie bag si sitting no a desk


Ex Input:
Sentence: 'there are many animals standing on the top of this mountain'. Reverse all words of length '4' in the given sentence.

Ex Output:
there are ynam animals standing on the top of siht mountain


Ex Input:
Sentence: 'a table that has a computer on it'. Reverse all words of length '5' in the given sentence.

Ex Output:

a elbat that has a computer on it