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

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發送短信 : TURNING DEGREES CONSTRUCTIONS AND THEIR INDUCTION STRENGTH IN REVERSE MATHEMATICS