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

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Text this: Identification and control of a small-scale helicopter