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 city truck two city buses and a yellow fire hydrant'. Reverse all words of length '4' in the given sentence.

Ex Output:
a ytic truck two ytic buses and a yellow erif hydrant


Ex Input:
Sentence: 'a bucket in a dingy looking cement walled bathroom'. Reverse all words of length '8' in the given sentence.

Ex Output:
a bucket in a dingy looking cement walled moorhtab


Ex Input:
Sentence: 'a lady is walking down a tall narrow set of steps alongside a building'. Reverse all words of length '1' in the given sentence.

Ex Output:

a lady is walking down a tall narrow set of steps alongside a building