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 cooks with a pot full of food and water'. Reverse all words of length '3' in the given sentence.
[A]: a nam cooks with a top full of food dna water


[Q]: Sentence: 'looking down at skiers holding their skis on the ski slope'. Reverse all words of length '7' in the given sentence.
[A]: gnikool down at skiers gnidloh their skis on the ski slope


[Q]: Sentence: 'a small airplane parked on top of a green field'. Reverse all words of length '6' in the given sentence.
[A]:
a small airplane dekrap on top of a green field