Here are the sentences in the correct order based on the story:
1. Summary: Cora and Ruky are orphan siblings who take care of each other. Cora is the older sibling and has been like a mother to little Ruky.
2. One day, Ruky frustrates Cora, and she makes a wish that instead of being crow-like, Ruky were really a crow. The wish appears to come true.
3. Finally, Cora wakes up and discovers that Ruky is fine and human.