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 large long train on a steel track'. Reverse all words of length '2' in the given sentence.

Ex Output:
a large long train no a steel track


Ex Input:
Sentence: 'a herd of zebra standing in a forest'. Reverse all words of length '1' in the given sentence.

Ex Output:
a herd of zebra standing in a forest


Ex Input:
Sentence: 'tiny carrots are laid next to a small stuffed animal'. Reverse all words of length '4' in the given sentence.

Ex Output:

ynit carrots are dial txen to a small stuffed animal