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

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發送短信 : Pemecahan masalah osilator selaras tak setangkup