發送短信

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

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發送短信 : Prioritization technique for learning cloud services