instruction:
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.
question:
Sentence: 'a salt and pepper shaker near a plate with food'. Reverse all words of length '3' in the given sentence.
answer:
a salt dna pepper shaker near a plate with food


question:
Sentence: 'a person on a parachute landing on the water'. Reverse all words of length '2' in the given sentence.
answer:
a person no a parachute landing no the water


question:
Sentence: 'a red commuter train traveling under a bridge at a train station'. Reverse all words of length '6' in the given sentence.
answer:

a red commuter train traveling under a egdirb at a train station