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 and woman standing with luggage in a waiting area'. Reverse all words of length '7' in the given sentence.

Ex Output:
a man and woman standing with egaggul in a gnitiaw area


Ex Input:
Sentence: 'a pair of bikers riding past a kite store'. Reverse all words of length '6' in the given sentence.

Ex Output:
a pair of srekib gnidir past a kite store


Ex Input:
Sentence: 'a young child reading on her bed next to a cat'. Reverse all words of length '5' in the given sentence.

Ex Output:

a gnuoy dlihc reading on her bed next to a cat