Task: Program Execution
Input (English): 19, 22, ['J', '7573', '3549', 'z', '8231', 'x', 'R', '1767', '3655', '1169', '4145', 'Z', 'C', '5667', '2097', 'g', '307', 't', '35', 'Q', 'G', 'A', 'i', '5495']
Output (English): AGQ35