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: 'a man walking in the shore with a surfboard under his arm'. Reverse all words of length '3' in the given sentence.

Output: a nam walking in eht shore with a surfboard under sih mra


Input: Consider Input: Sentence: 'a couch and table sits outside with fake sheep'. Reverse all words of length '1' in the given sentence.

Output: a couch and table sits outside with fake sheep


Input: Consider Input: Sentence: 'a large gray building with a clock tower surrounded by some trees'. Reverse all words of length '4' in the given sentence.


Output: a large yarg building htiw a clock tower surrounded by emos trees