For example, tell me:
* What kind of animals are we talking about? (e.g., farm animals, zoo animals, wild animals, etc.)
* What kind of labor did they perform? (e.g., pulling a cart, carrying loads, working on a farm, etc.)
* What is the setting? (e.g., a fable, a historical event, a fictional story, etc.)
Once you give me more details, I can help you figure out how the animals were rewarded.