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             ___    __    __     ___      _  _   
    ___     / _ \\  \ \\ / //   / _ \\   | \| || 
   /   ||  | / \ ||  \ \/ //   / //\ \\  |  ' || 
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   \__ ||   \___//     \//    |_||  |_|| |_|\_|| 
    -|_||   `---`       `     `-`   `-`  `-` -`  
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Text this: Rational design and topochemical synthesis of polymorphs of a polymer