In a triangle \(ABC\) \(\angle A =84^\circ,\) \(\angle C=78^\circ.\) Points \(D\) and \(E\) are taken on the sides \(AB\) and \(BC,\) so that \(\angle ACD =48^\circ,\) \(\angle CAE =63^\circ.\) What is the measure (in degrees) of \(\angle CDE\) ?
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