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 group of five people in white snow outfits cross country skiing'. Reverse all words of length '5' in the given sentence.

Ex Output:
a puorg of five people in etihw snow outfits ssorc country skiing


Ex Input:
Sentence: 'a street filled with traffic and a very long bus'. Reverse all words of length '4' in the given sentence.

Ex Output:
a street filled htiw traffic and a yrev gnol bus


Ex Input:
Sentence: 'a child on the beach flying a kite'. Reverse all words of length '5' in the given sentence.

Ex Output:

a dlihc on the hcaeb flying a kite