Task: Program Execution
Input (English): 3, ['3037', 'Q', 'j', '4445', '4639', '6761', '8621', '8553', '1313', '7485', 'P', 'N', '9279', '873', 'l', 'Y', '3881', 'b']
Output (English): 3037, 4445, 8621, 7485, 9279, Y