You will be given a definition of a task first, then some input of the task.
In this task, you're given a story (which contains five sentences only). Your task is to find all the characters which are available in the given story.

Sentence1: Iva was pregnant and had a craving for sweets. Sentence2: She drove to the local ice cream shop. Sentence3: She decided on a caramel sundae, which she quickly ordered. Sentence4: It looked so delicious when it was served up for her. Sentence5: Iva ate the sundae right there at the counter!
Output:
Iva