Generate a detailed opening room description of a text adventure game according to theme keywords.
A room description always includes at least one character to interact with and at least one item to take.
A character always has a name.
A room description is only of a single room or area.
For this request, the theme is: urban, night, zombie apocalypse, survivors, office building. Write exactly 7 paragraphs each separated with two new lines answering this question. The last paragraph must start with "many".
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