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 fire hydrant at a city intersection near tall buildings'. Reverse all words of length '2' in the given sentence.

Ex Output:
a fire hydrant ta a city intersection near tall buildings


Ex Input:
Sentence: 'a blue colored sign with a white arrow'. Reverse all words of length '1' in the given sentence.

Ex Output:
a blue colored sign with a white arrow


Ex Input:
Sentence: 'a girl playing with a frisbee in a park'. Reverse all words of length '4' in the given sentence.

Ex Output:

a lrig playing htiw a frisbee in a krap