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 vase of flowers sitting near a candle on a sink'. Reverse all words of length '6' in the given sentence.

Ex Output:
a vase of flowers sitting near a eldnac on a sink


Ex Input:
Sentence: 'people watching a music concert being performed on a stage'. Reverse all words of length '5' in the given sentence.

Ex Output:
people watching a cisum concert gnieb performed on a egats


Ex Input:
Sentence: 'a whiteboard and trestle table occupy the corner of a recreation hall'. Reverse all words of length '6' in the given sentence.

Ex Output:

a whiteboard and trestle table ypucco the renroc of a recreation hall