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.

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

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


Ex Input:
Sentence: 'an old church with two bell towers is pictured'. Reverse all words of length '8' in the given sentence.

Ex Output:
an old church with two bell towers is derutcip


Ex Input:
Sentence: 'a female tennis player on a clay court'. Reverse all words of length '4' in the given sentence.

Ex Output:

a female tennis player on a yalc court