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 clock tower with a weather vein that is lit up'. Reverse all words of length '7' in the given sentence.

Output: a clock tower with a rehtaew vein that is lit up


Input: Consider Input: Sentence: 'a man in shorts is swinging a bat'. Reverse all words of length '1' in the given sentence.

Output: a man in shorts is swinging a bat


Input: Consider Input: Sentence: 'an empty bathroom with a toilet and hand rails'. Reverse all words of length '2' in the given sentence.


Output: na empty bathroom with a toilet and hand rails