1. Must drink one cup of coffee(~250ml) at the beginning;
2. Must drink 1/4 liter of water every 30 minutes;
3. Must drink 1 can of energy drink;
4. Use the bathroom at the beginning
5. Must hold 15 minutes per line
6. listen to running water for 5 minute every hours
7. Must 'end' line #2 when drank 1 liter of water
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