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 bird looks around as it sits on a wire'. Reverse all words of length '4' in the given sentence.

Ex Output:
a drib looks around as it stis on a eriw


Ex Input:
Sentence: 'a skateboarder riding down a rail during the day'. Reverse all words of length '3' in the given sentence.

Ex Output:
a skateboarder riding down a rail during eht yad


Ex Input:
Sentence: 'a yellow light rail is going down the track and there are a bunch of wires overhead'. Reverse all words of length '6' in the given sentence.

Ex Output:

a wolley light rail is going down the track and there are a bunch of wires overhead