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

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發送短信 : Approximate array multipliers