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: 'an image of a group of people sitting in the snow'. Reverse all words of length '6' in the given sentence.

Ex Output:
an image of a group of elpoep sitting in the snow


Ex Input:
Sentence: 'a hotdog with cheese with a side of chili fries'. Reverse all words of length '4' in the given sentence.

Ex Output:
a hotdog htiw cheese htiw a edis of chili fries


Ex Input:
Sentence: 'an airplane flying with a banner trailing behind it'. Reverse all words of length '8' in the given sentence.

Ex Output:

an enalpria flying with a banner gniliart behind it