Task: Program Execution
Input (English): 4, 14, ['R', '1651', '9169', 'r', 'd', 'F', '1609', 'K', '4001', '5823', 'k', 'J', 'O', 'Z']
Output (English): r, d, F, 1609, K, 4001, 5823, k, J, O, Z