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 crowd of people skiing and enjoying the snow'. Reverse all words of length '4' in the given sentence.
answer:
a crowd of people skiing and enjoying the wons


question:
Sentence: 'a person is on the court and playing tennis'. Reverse all words of length '3' in the given sentence.
answer:
a person is on eht court dna playing tennis


question:
Sentence: 'black and white photo of a city street with cars and motorcycles driving on the street'. Reverse all words of length '5' in the given sentence.
answer:

kcalb and etihw otohp of a city street with cars and motorcycles driving on the street