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 bathroom with white toilet and walls and blue accent bars'. Reverse all words of length '5' in the given sentence.

Ex Output:
a bathroom with etihw toilet and sllaw and blue accent bars

Ex Input:
Sentence: 'an elephant is standing in the road by the truck'. Reverse all words of length '5' in the given sentence.

Ex Output:
an elephant is standing in the road by the kcurt

Ex Input:
Sentence: 'a commuter train going across a bridge next to a road'. Reverse all words of length '8' in the given sentence.

Ex Output:
a retummoc train going across a bridge next to a road