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: 'an open fridge with all kinds of food and condiments'. Reverse all words of length '4' in the given sentence.
answer:
an nepo fridge htiw all kinds of doof and condiments


question:
Sentence: 'several stacks of trunks in front of a building'. Reverse all words of length '8' in the given sentence.
answer:
several stacks of trunks in front of a gnidliub


question:
Sentence: 'an old ford black truck is selling food'. Reverse all words of length '5' in the given sentence.
answer:

an old ford kcalb kcurt is selling food