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 man laying on a bench and a woman next to him touching his face'. Reverse all words of length '4' in the given sentence.

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


Ex Input:
Sentence: 'an orange on a counter next to a bottle of alcohol'. Reverse all words of length '7' in the given sentence.

Ex Output:
an orange on a retnuoc next to a bottle of lohocla


Ex Input:
Sentence: 'group of people eating food at an outdoor table'. Reverse all words of length '6' in the given sentence.

Ex Output:

group of elpoep gnitae food at an outdoor table