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  _____      ___      ______     ___       _____  
 /  ___||   / _ \\   /_   _//   / _ \\    / ___// 
| // __    / //\ \\  `-| |,-   / //\ \\   \___ \\ 
| \\_\ || |  ___  ||   | ||   |  ___  ||  /    // 
 \____//  |_||  |_||   |_||   |_||  |_|| /____//  
  `---`   `-`   `-`    `-`'   `-`   `-` `-----`

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發送短信 : Flexibility and FMS: An empirical analysis