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 male cow walking down a street with shanties'. Reverse all words of length '7' in the given sentence.

Ex Output:
a male cow gniklaw down a street with shanties


Ex Input:
Sentence: 'a person in full leather riding a motorcycle with a stuff animal on the back'. Reverse all words of length '3' in the given sentence.

Ex Output:
a person in full leather riding a motorcycle with a stuff animal on eht back


Ex Input:
Sentence: 'a cars trunk with several bins and luggage in it'. Reverse all words of length '7' in the given sentence.

Ex Output:

a cars trunk with lareves bins and egaggul in it