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

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發送短信 : Learning pattern languages over groups