Task: Program Execution
Input (English): 20, 23, ['8949', '6287', '7053', 'H', 'L', '1391', 'U', 's', 'x', 'y', 'K', '9447', '5217', '4787', '1063', '211', 'q', 'h', '8851', 'W', '619', '9545', 'M']
Output (English): M, 9545, 619, W