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.

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

Output: a hand is holding an iced doughnut with sprinkles


Input: Consider 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.

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


Input: Consider Input: Sentence: 'a zebra stands next to another zebra in a pen'. Reverse all words of length '5' in the given sentence.


Output: a arbez stands next to another arbez in a pen