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 bathroom area with writing on the wall and a mirror'. Reverse all words of length '4' in the given sentence.

Output: a bathroom aera htiw writing on the llaw and a mirror


Input: Consider Input: Sentence: 'a snowboarder descending a snowpacked slope on a wintry day'. Reverse all words of length '2' in the given sentence.

Output: a snowboarder descending a snowpacked slope no a wintry day


Input: Consider Input: Sentence: 'a bedroom with clothes scattered everywhere and an unmade bed'. Reverse all words of length '7' in the given sentence.


Output: a moordeb with sehtolc scattered everywhere and an unmade bed