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

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Text this: An introduction to the rational canonical form