Task: Program Execution
Input (English): 1, 3, ['f', 'w', '4675', '5403', 'a', 'x', '813', '8521', 'M', '4929', 'P', 'M', 'V', 'X', '8097', 'C', 'Z', '9789']
Output (English): f, 5403, 813, 4929, V, C