發送短信 : Two-write WOM-codes for non-volatile memories

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