Task: Program Execution
Input (English): 2, 6, ['4439', '1271', 'V', '7813', '3515', 'x', 'w', '4209', 'R', '7367', 'Z', 'y', '6283', '6329', 'd', 'S', '1715', '1871', 'K', '4275']
Output (English): 1271, 4209, 6329, 4275