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: 'young skateboarder on paved roadway near grassy slope'. Reverse all words of length '6' in the given sentence.

Ex Output:
young skateboarder on paved roadway near yssarg slope


Ex Input:
Sentence: 'a row of parked motorcycles sitting next to a white double decker bus'. Reverse all words of length '7' in the given sentence.

Ex Output:
a row of parked motorcycles gnittis next to a white double decker bus


Ex Input:
Sentence: 'two people are holding their surf boards on the beach as they walk through the water'. Reverse all words of length '5' in the given sentence.

Ex Output:

two people are holding rieht surf boards on the hcaeb as they walk through the retaw