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 /  ___|| | || | || | \  / ||   / _ \\  | || | || 
| // __   | || | || |  \/  ||  | / \ || | '--' || 
| \\_\ || | \\_/ || | .  . ||  | \_/ || | .--. || 
 \____//   \____//  |_|\/|_||   \___//  |_|| |_|| 
  `---`     `---`   `-`  `-`    `---`   `-`  `-`

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發送短信 : Strategic exploitation of a common resource under environmental risk