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 person parasails in water with mountains in the background'. Reverse all words of length '4' in the given sentence.

Ex Output:
a person parasails in water htiw mountains in the background


Ex Input:
Sentence: 'a street performer copying a woman on her phone'. Reverse all words of length '7' in the given sentence.

Ex Output:
a street performer gniypoc a woman on her phone


Ex Input:
Sentence: 'a professional baseball player swinging at a pitch'. Reverse all words of length '2' in the given sentence.

Ex Output:

a professional baseball player swinging ta a pitch