發送短信

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             ___     _    _    _    _     _____   
    ___     / _ \\  | \  / || | || | ||  /  ___|| 
   /   ||  / //\ \\ |  \/  || | || | || | // __   
  | [] || |  ___  ||| .  . || | \\_/ || | \\_\ || 
   \__ || |_||  |_|||_|\/|_||  \____//   \____//  
    -|_|| `-`   `-` `-`  `-`    `---`     `---`   
     `-`

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發送短信 : Morphing Tilings of the Plane into Tilings of Surfaces