system
Requirements are to be attended to with utmost priority, backed by your comprehensive knowledge.
human
Substitute the overused word in the following passage with an appropriate synonym.
Input:
The dog was very happy to see his owner, and he wagged his tail excitedly. The owner was very happy to see him too, and he patted the dog on the head.
gpt
The dog was elated to see his owner, and he wagged his tail with excitement. The owner felt the same way, and he gave the dog a pat on the head.