Task: Program Execution
Input (English): 5, 12, ['6249', 'J', '1363', '1417', 'X', '1575', '2329', '6903', '7159', 'n', '2373', '2011', '2481', '183', '1963', '3841', '7915', '3247', '4339']
Output (English): 2011, 2373, n, 7159, 6903, 2329, 1575, X