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 man laying on a bench and a woman next to him touching his face'. Reverse all words of length '4' in the given sentence.

Ex Output:
a man laying on a bench and a woman txen to him touching his ecaf


Ex Input:
Sentence: 'three brown horses standing in a green field'. Reverse all words of length '5' in the given sentence.

Ex Output:
eerht nworb horses standing in a neerg dleif


Ex Input:
Sentence: 'a little boy and a baby laying on a bed'. Reverse all words of length '3' in the given sentence.

Ex Output:

a little yob dna a baby laying on a deb