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: 'someone is making nachos in the white microwave'. Reverse all words of length '3' in the given sentence.

Ex Output:
someone is making nachos in eht white microwave


Ex Input:
Sentence: 'a woman on the beach getting ready to throw a frisbee'. Reverse all words of length '1' in the given sentence.

Ex Output:
a woman on the beach getting ready to throw a frisbee


Ex Input:
Sentence: 'a young boy standing on a beach holding a small surfboard'. Reverse all words of length '7' in the given sentence.

Ex Output:

a young boy standing on a beach gnidloh a small surfboard