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 people wearing skis and standing at the top of a ski slope'. Reverse all words of length '7' in the given sentence.

Ex Output:
a group of people gniraew skis and standing at the top of a ski slope


Ex Input:
Sentence: 'a plate of two tacos with fillings and a side of orange slices'. Reverse all words of length '6' in the given sentence.

Ex Output:
a plate of two tacos with fillings and a side of egnaro secils


Ex Input:
Sentence: 'a small boys stand in front of a tv and plays a boxing video game'. Reverse all words of length '5' in the given sentence.

Ex Output:

a llams boys dnats in tnorf of a tv and syalp a boxing oediv game