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

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發送短信 : Statistical design