Task: Program Execution
Input (English): 7, ['4463', '2963', '9131', 'M', 'U', '5837', 'N', 'M', '57', 'k', '1327', '8081', '5275', '5841', 'q', '8395', '411', '961']
Output (English): 4463, 2963, 9131, M, U, 5837, N