Array
(
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        (
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                )

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                (
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                )

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                (
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                )

            [tutorgroep3] => Array
                (
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                )

            [tutorgroep4] => Array
                (
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                )

        )

    [1121654] => Array
        (
            [klas] => Array
                (
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                )

        )

    [updatewaarden] => 1
)