Task: Program Execution
Input (English): 4, 10, ['C', '7103', '3123', '9575', 'y', '3583', 'm', '3311', '2453', '411', '5113', '6185', '7035', 'c', '2139', '6101', '8455', '4421']
Output (English): 9575y3583m33112453411