Task: Program Execution
Input (English): 1, ['C', '8023', '763', 'D', 'X', '4365', '5611', 'C', '2731', '1419', 'c', '9993', '9201']
Output (English): C, 8023, 763, D, X, 4365, 5611, C, 2731, 1419, c, 9993, 9201