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 child on bench sticking out her tongue'. Reverse all words of length '6' in the given sentence.

Ex Output:
a child on bench sticking out her eugnot


Ex Input:
Sentence: 'a hand is holding an iced doughnut with sprinkles'. Reverse all words of length '1' in the given sentence.

Ex Output:
a hand is holding an iced doughnut with sprinkles


Ex Input:
Sentence: 'bananas strawberries and other foodstuffs on display at a stall'. Reverse all words of length '2' in the given sentence.

Ex Output:

bananas strawberries and other foodstuffs no display ta a stall