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.

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

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


Input: Consider Input: Sentence: 'a sign explain the meaning of the road work'. Reverse all words of length '7' in the given sentence.

Output: a sign nialpxe the gninaem of the road work


Input: Consider Input: Sentence: 'a teddy bear in a starbucks uniform sitting in front of a computer monitor'. Reverse all words of length '9' in the given sentence.


Output: a teddy bear in a skcubrats uniform sitting in front of a computer monitor