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 woman taking her surf board into the ocean'. Reverse all words of length '3' in the given sentence.

Ex Output:
a woman taking reh surf board into eht ocean


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 silver bmw motorcycle being posed for a picture'. Reverse all words of length '1' in the given sentence.

Ex Output:

a silver bmw motorcycle being posed for a picture