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

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Text this: Hidden symmetry subgroup problems