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.

[Q]: Sentence: 'a man being towed behind a boat on a board'. Reverse all words of length '4' in the given sentence.
[A]: a man being towed behind a taob on a board


[Q]: Sentence: 'a male cow walking down a street with shanties'. Reverse all words of length '7' in the given sentence.
[A]: a male cow gniklaw down a street with shanties


[Q]: Sentence: 'a bunch of oranges in an orchard where oranges are hanging low on the tree'. Reverse all words of length '3' in the given sentence.
[A]:
a bunch of oranges in an orchard where oranges era hanging wol on eht tree