Task: Program Execution
Input (English): 18, 25, ['6335', 'l', '3939', 'l', '6271', '4183', 'y', '8473', '8933', 'P', '3587', '6307', 'h', '7077', 'x', 'U', 'K', '3535', '5169', '8747', '5385', 'F', '1447', '4639', '8443', '5819']
Output (English): 8443, 4639, 1447, F, 5385, 8747, 5169, 3535