Given a description of an event, you need to tell whether it is possible or not. Print 'Possible' if the event can happen, and 'Impossible' if it cannot.
Description: A person walks into a room and disappears.
Impossible
Complete the following task based on the instruction and optional input provided.### Instruction:
Given a description of an event, you need to tell whether it is possible or not. Print 'Possible' if the event can happen, and 'Impossible' if it cannot.

### Input:
Description: A person walks into a room and disappears.

### Output:
Impossible