Task: Program Execution
Input (English): 13, 14, ['x', '9383', '8091', '7749', '4939', 'Y', 'l', 'C', 'r', 'u', '8785', '6519', 'Z', 'V', '6157', '9527', 'q', '7449', '767', '4247', 'q', '6781', '8881', 'y']
Output (English): ZV