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: I lost my pink razr phone during a shopping trip. Sentence2: I took my friend's Trail Blazer to the mall one day. Sentence3: I walked inside and went shopping, forgetting to lock the doors. Sentence4: When I returned to the car, my phone was missing. Sentence5: I lost all of my pictures and important information, and my phone.
I (myself), Friend