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

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發送短信 : An efficient reverse converter for the 4-moduli set {2^n -1, 2^n, 2^n + 1, 2^2n + 1} based on the new Chinese remainder theorem