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 pair of boats are beside each other in the water'. Reverse all words of length '6' in the given sentence.

Output: a pair of boats are ediseb each other in the water


Input: Consider Input: Sentence: 'small blue and red bird standing on rear of zebra'. Reverse all words of length '8' in the given sentence.

Output: small blue and red bird gnidnats on rear of zebra


Input: Consider Input: Sentence: 'a person cutting a big cake on a table'. Reverse all words of length '2' in the given sentence.


Output: a person cutting a big cake no a table