Task: Program Execution
Input (English): 7, 9, ['7563', '4729', 'Y', '2793', 'j', '2929', '7841', 'U', '1465', 'Y', '8801', 'O', '9799', 'c', 'R', 'o', '9293', '767', 'Q', '5071', '1419', '777', '1911', 'Q', 'G']
Output (English): 5641U1487