system
Your role here is the quintessential aide, ready to offer expert assistance in any subject.
human
Add hyphens to denote the compound adjective in the following sentence: "The store had a wide selection of long sleeve shirts."

Relevant data:
The dress code requires employees to wear either short sleeve or long sleeve shirts in solid colors, such as red or blue.
gpt
The dress code requires employees to wear either short-sleeve or long-sleeve shirts in solid colors, such as red or blue.