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 child sits on a chair next to a bear'. Reverse all words of length '5' in the given sentence.
answer:
a dlihc sits on a riahc next to a bear


question:
Sentence: 'the image shows the screen of a cell phone homepage'. Reverse all words of length '2' in the given sentence.
answer:
the image shows the screen fo a cell phone homepage


question:
Sentence: 'a man who is performing a trick on a skateboard'. Reverse all words of length '1' in the given sentence.
answer:

a man who is performing a trick on a skateboard